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Finding the Fourth Proportional to 15,123,251,010.90, 22,684,876,516.35 and 15,123,251,010.90

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Solution

The fourth proportional to 15,123,251,010.90, 22,684,876,516.35 and 15,123,251,010.90 is: 22,684,876,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,251,010.90 : 22,684,876,516.35 = 15,123,251,010.90 : x
  2. Step 2: Convert to fraction form
    15,123,251,010.90/22,684,876,516.35 = 15,123,251,010.90/x
  3. Step 3: Cross multiply
    15,123,251,010.90x = 22,684,876,516.35 × 15,123,251,010.90
  4. Step 4: Simplify right side
    15,123,251,010.90x = 343,069,081,708,031,770,624
  5. Step 5: Solve for x
    x = 343,069,081,708,031,770,624/15,123,251,010.90
  6. Step 6: Final answer
    x = 22,684,876,516.35

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1.5x scale

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.