Home / 1,667,550,986.16-2,501,347,766.12-440,708,838

Finding the Fourth Proportional to 1,667,550,986.16, 2,501,347,766.12 and 440,708,838

Calculator

Solution

The fourth proportional to 1,667,550,986.16, 2,501,347,766.12 and 440,708,838 is: 661,068,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,550,986.16 : 2,501,347,766.12 = 440,708,838 : x
  2. Step 2: Convert to fraction form
    1,667,550,986.16/2,501,347,766.12 = 440,708,838/x
  3. Step 3: Cross multiply
    1,667,550,986.16x = 2,501,347,766.12 × 440,708,838
  4. Step 4: Simplify right side
    1,667,550,986.16x = 1,102,366,067,440,640,896
  5. Step 5: Solve for x
    x = 1,102,366,067,440,640,896/1,667,550,986.16
  6. Step 6: Final answer
    x = 661,068,882.80

Related Problems

Find fourth proportional to 833,775,493.08, 1,250,673,883.06 and 220,354,419
Half scale
Find fourth proportional to 3,335,101,972.32, 5,002,695,532.24 and 881,417,676
Double scale
Find fourth proportional to 1,667,550,987.16, 2,501,347,767.62 and 440,708,839
Similar ratio
Find fourth proportional to 2,501,326,479.24, 3,752,021,649.18 and 661,063,257
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.