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Finding the Fourth Proportional to 15,932,275,489.30, 23,898,413,233.95 and 15,932,275,489.30

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Solution

The fourth proportional to 15,932,275,489.30, 23,898,413,233.95 and 15,932,275,489.30 is: 23,898,413,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,275,489.30 : 23,898,413,233.95 = 15,932,275,489.30 : x
  2. Step 2: Convert to fraction form
    15,932,275,489.30/23,898,413,233.95 = 15,932,275,489.30/x
  3. Step 3: Cross multiply
    15,932,275,489.30x = 23,898,413,233.95 × 15,932,275,489.30
  4. Step 4: Simplify right side
    15,932,275,489.30x = 380,756,103,400,424,341,504
  5. Step 5: Solve for x
    x = 380,756,103,400,424,341,504/15,932,275,489.30
  6. Step 6: Final answer
    x = 23,898,413,233.95

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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.