Home / 96,895,109,741.84-133,709,672,572.04-54,072,231,691.28

Finding the Fourth Proportional to 96,895,109,741.84, 133,709,672,572.04 and 54,072,231,691.28

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Solution

The fourth proportional to 96,895,109,741.84, 133,709,672,572.04 and 54,072,231,691.28 is: 74,616,566,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,895,109,741.84 : 133,709,672,572.04 = 54,072,231,691.28 : x
  2. Step 2: Convert to fraction form
    96,895,109,741.84/133,709,672,572.04 = 54,072,231,691.28/x
  3. Step 3: Cross multiply
    96,895,109,741.84x = 133,709,672,572.04 × 54,072,231,691.28
  4. Step 4: Simplify right side
    96,895,109,741.84x = 7,229,980,394,680,533,123,072
  5. Step 5: Solve for x
    x = 7,229,980,394,680,533,123,072/96,895,109,741.84
  6. Step 6: Final answer
    x = 74,616,566,449.47

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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.