Home / 57,650,776,613.85-86,489,204,495.18-31,120,723,735.23

Finding the Fourth Proportional to 57,650,776,613.85, 86,489,204,495.18 and 31,120,723,735.23

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Solution

The fourth proportional to 57,650,776,613.85, 86,489,204,495.18 and 31,120,723,735.23 is: 46,688,124,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,650,776,613.85 : 86,489,204,495.18 = 31,120,723,735.23 : x
  2. Step 2: Convert to fraction form
    57,650,776,613.85/86,489,204,495.18 = 31,120,723,735.23/x
  3. Step 3: Cross multiply
    57,650,776,613.85x = 86,489,204,495.18 × 31,120,723,735.23
  4. Step 4: Simplify right side
    57,650,776,613.85x = 2,691,606,639,174,153,666,560
  5. Step 5: Solve for x
    x = 2,691,606,639,174,153,666,560/57,650,776,613.85
  6. Step 6: Final answer
    x = 46,688,124,553.86

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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.