Home / 113,730,745,519.69-156,953,362,374.98-62,981,688,183.26

Finding the Fourth Proportional to 113,730,745,519.69, 156,953,362,374.98 and 62,981,688,183.26

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Solution

The fourth proportional to 113,730,745,519.69, 156,953,362,374.98 and 62,981,688,183.26 is: 86,917,461,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,519.69 : 156,953,362,374.98 = 62,981,688,183.26 : x
  2. Step 2: Convert to fraction form
    113,730,745,519.69/156,953,362,374.98 = 62,981,688,183.26/x
  3. Step 3: Cross multiply
    113,730,745,519.69x = 156,953,362,374.98 × 62,981,688,183.26
  4. Step 4: Simplify right side
    113,730,745,519.69x = 9,885,187,728,415,203,000,320
  5. Step 5: Solve for x
    x = 9,885,187,728,415,203,000,320/113,730,745,519.69
  6. Step 6: Final answer
    x = 86,917,461,793.16

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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.