Home / 1,307,016,098.10-1,960,524,147.15-489,022,110.90

Finding the Fourth Proportional to 1,307,016,098.10, 1,960,524,147.15 and 489,022,110.90

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Solution

The fourth proportional to 1,307,016,098.10, 1,960,524,147.15 and 489,022,110.90 is: 733,533,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,016,098.10 : 1,960,524,147.15 = 489,022,110.90 : x
  2. Step 2: Convert to fraction form
    1,307,016,098.10/1,960,524,147.15 = 489,022,110.90/x
  3. Step 3: Cross multiply
    1,307,016,098.10x = 1,960,524,147.15 × 489,022,110.90
  4. Step 4: Simplify right side
    1,307,016,098.10x = 958,739,656,909,715,200
  5. Step 5: Solve for x
    x = 958,739,656,909,715,200/1,307,016,098.10
  6. Step 6: Final answer
    x = 733,533,166.35

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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.