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Finding the Fourth Proportional to 10,753,253,986.60, 16,129,880,979.90 and 10,753,253,986.60

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Solution

The fourth proportional to 10,753,253,986.60, 16,129,880,979.90 and 10,753,253,986.60 is: 16,129,880,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,253,986.60 : 16,129,880,979.90 = 10,753,253,986.60 : x
  2. Step 2: Convert to fraction form
    10,753,253,986.60/16,129,880,979.90 = 10,753,253,986.60/x
  3. Step 3: Cross multiply
    10,753,253,986.60x = 16,129,880,979.90 × 10,753,253,986.60
  4. Step 4: Simplify right side
    10,753,253,986.60x = 173,448,706,950,493,175,808
  5. Step 5: Solve for x
    x = 173,448,706,950,493,175,808/10,753,253,986.60
  6. Step 6: Final answer
    x = 16,129,880,979.90

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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.