Home / 15,316,520,357.70-22,977,155,968.56-6,473,396,442.78

Finding the Fourth Proportional to 15,316,520,357.70, 22,977,155,968.56 and 6,473,396,442.78

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Solution

The fourth proportional to 15,316,520,357.70, 22,977,155,968.56 and 6,473,396,442.78 is: 9,711,098,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,520,357.70 : 22,977,155,968.56 = 6,473,396,442.78 : x
  2. Step 2: Convert to fraction form
    15,316,520,357.70/22,977,155,968.56 = 6,473,396,442.78/x
  3. Step 3: Cross multiply
    15,316,520,357.70x = 22,977,155,968.56 × 6,473,396,442.78
  4. Step 4: Simplify right side
    15,316,520,357.70x = 148,740,239,712,077,545,472
  5. Step 5: Solve for x
    x = 148,740,239,712,077,545,472/15,316,520,357.70
  6. Step 6: Final answer
    x = 9,711,098,620.21

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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.