Home / 67,858,294,591.87-101,753,387,148.52-39,537,378,549.07

Finding the Fourth Proportional to 67,858,294,591.87, 101,753,387,148.52 and 39,537,378,549.07

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Solution

The fourth proportional to 67,858,294,591.87, 101,753,387,148.52 and 39,537,378,549.07 is: 59,286,225,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,858,294,591.87 : 101,753,387,148.52 = 39,537,378,549.07 : x
  2. Step 2: Convert to fraction form
    67,858,294,591.87/101,753,387,148.52 = 39,537,378,549.07/x
  3. Step 3: Cross multiply
    67,858,294,591.87x = 101,753,387,148.52 × 39,537,378,549.07
  4. Step 4: Simplify right side
    67,858,294,591.87x = 4,023,062,186,341,109,858,304
  5. Step 5: Solve for x
    x = 4,023,062,186,341,109,858,304/67,858,294,591.87
  6. Step 6: Final answer
    x = 59,286,225,958.63

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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.