Home / 52,970,292,099.84-73,098,469,340.30-28,884,252,861.12

Finding the Fourth Proportional to 52,970,292,099.84, 73,098,469,340.30 and 28,884,252,861.12

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Solution

The fourth proportional to 52,970,292,099.84, 73,098,469,340.30 and 28,884,252,861.12 is: 39,859,977,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,970,292,099.84 : 73,098,469,340.30 = 28,884,252,861.12 : x
  2. Step 2: Convert to fraction form
    52,970,292,099.84/73,098,469,340.30 = 28,884,252,861.12/x
  3. Step 3: Cross multiply
    52,970,292,099.84x = 73,098,469,340.30 × 28,884,252,861.12
  4. Step 4: Simplify right side
    52,970,292,099.84x = 2,111,394,672,186,052,837,376
  5. Step 5: Solve for x
    x = 2,111,394,672,186,052,837,376/52,970,292,099.84
  6. Step 6: Final answer
    x = 39,859,977,894.90

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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.