Home / 1,273,931,485,365.40-1,758,025,382,570-687,981,274,613.44

Finding the Fourth Proportional to 1,273,931,485,365.40, 1,758,025,382,570 and 687,981,274,613.44

Calculator

Solution

The fourth proportional to 1,273,931,485,365.40, 1,758,025,382,570 and 687,981,274,613.44 is: 949,414,122,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,931,485,365.40 : 1,758,025,382,570 = 687,981,274,613.44 : x
  2. Step 2: Convert to fraction form
    1,273,931,485,365.40/1,758,025,382,570 = 687,981,274,613.44/x
  3. Step 3: Cross multiply
    1,273,931,485,365.40x = 1,758,025,382,570 × 687,981,274,613.44
  4. Step 4: Simplify right side
    1,273,931,485,365.40x = 1,209,488,543,503,288,943,771,648
  5. Step 5: Solve for x
    x = 1,209,488,543,503,288,943,771,648/1,273,931,485,365.40
  6. Step 6: Final answer
    x = 949,414,122,656.98

Related Problems

Find fourth proportional to 636,965,742,682.70, 879,012,691,285 and 343,990,637,306.72
Half scale
Find fourth proportional to 2,547,862,970,730.80, 3,516,050,765,140 and 1,375,962,549,226.88
Double scale
Find fourth proportional to 1,273,931,485,366.40, 1,758,025,382,571.38 and 687,981,274,614.44
Similar ratio
Find fourth proportional to 1,910,897,228,048.10, 2,637,038,073,855 and 1,031,971,911,920.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.