Home / 376,782,034-508,905,908

Finding the Third Proportional to 376,782,034 and 508,905,908

Calculator

Solution

The third proportional to 376,782,034 and 508,905,908 is: 687,360,860.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,782,034 : 508,905,908 = 508,905,908 : x
  2. Step 2: Convert to fraction form
    376,782,034/508,905,908 = 508,905,908/x
  3. Step 3: Cross multiply
    376,782,034x = 508,905,908 × 508,905,908
  4. Step 4: Simplify right side
    376,782,034x = 258,985,223,197,304,448
  5. Step 5: Solve for x
    x = 258,985,223,197,304,448/376,782,034
  6. Step 6: Final answer
    x = 687,360,860.73

Related Problems

Find third proportional to 188,391,017 and 254,452,954
Half scale
Find third proportional to 753,564,068 and 1,017,811,816
Double scale
Find third proportional to 376,782,036 and 508,905,911
Similar ratio
Find third proportional to 565,173,051 and 763,358,862
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.