Home / 9,735,672,521.28-14,521,654,861.12-8,841,911,613.44

Finding the Fourth Proportional to 9,735,672,521.28, 14,521,654,861.12 and 8,841,911,613.44

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Solution

The fourth proportional to 9,735,672,521.28, 14,521,654,861.12 and 8,841,911,613.44 is: 13,188,527,909.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,735,672,521.28 : 14,521,654,861.12 = 8,841,911,613.44 : x
  2. Step 2: Convert to fraction form
    9,735,672,521.28/14,521,654,861.12 = 8,841,911,613.44/x
  3. Step 3: Cross multiply
    9,735,672,521.28x = 14,521,654,861.12 × 8,841,911,613.44
  4. Step 4: Simplify right side
    9,735,672,521.28x = 128,399,188,762,904,379,392
  5. Step 5: Solve for x
    x = 128,399,188,762,904,379,392/9,735,672,521.28
  6. Step 6: Final answer
    x = 13,188,527,909.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.