Home / 50,655,777,453,885-69,901,136,513,802-28,428,782,549,066

Finding the Fourth Proportional to 50,655,777,453,885, 69,901,136,513,802 and 28,428,782,549,066

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Solution

The fourth proportional to 50,655,777,453,885, 69,901,136,513,802 and 28,428,782,549,066 is: 39,229,566,887,854.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,655,777,453,885 : 69,901,136,513,802 = 28,428,782,549,066 : x
  2. Step 2: Convert to fraction form
    50,655,777,453,885/69,901,136,513,802 = 28,428,782,549,066/x
  3. Step 3: Cross multiply
    50,655,777,453,885x = 69,901,136,513,802 × 28,428,782,549,066
  4. Step 4: Simplify right side
    50,655,777,453,885x = 1,987,204,209,883,454,561,960,591,360
  5. Step 5: Solve for x
    x = 1,987,204,209,883,454,561,960,591,360/50,655,777,453,885
  6. Step 6: Final answer
    x = 39,229,566,887,854.52

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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.