Home / 10,326,442,820.10-15,489,664,230.15-3,339,960,001.80

Finding the Fourth Proportional to 10,326,442,820.10, 15,489,664,230.15 and 3,339,960,001.80

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Solution

The fourth proportional to 10,326,442,820.10, 15,489,664,230.15 and 3,339,960,001.80 is: 5,009,940,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,442,820.10 : 15,489,664,230.15 = 3,339,960,001.80 : x
  2. Step 2: Convert to fraction form
    10,326,442,820.10/15,489,664,230.15 = 3,339,960,001.80/x
  3. Step 3: Cross multiply
    10,326,442,820.10x = 15,489,664,230.15 × 3,339,960,001.80
  4. Step 4: Simplify right side
    10,326,442,820.10x = 51,734,858,970,013,188,096
  5. Step 5: Solve for x
    x = 51,734,858,970,013,188,096/10,326,442,820.10
  6. Step 6: Final answer
    x = 5,009,940,002.70

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Double scale
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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.