Home / 7,766,664,656.28-11,658,287,456.72-3,347,265,073.24

Finding the Fourth Proportional to 7,766,664,656.28, 11,658,287,456.72 and 3,347,265,073.24

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Solution

The fourth proportional to 7,766,664,656.28, 11,658,287,456.72 and 3,347,265,073.24 is: 5,024,470,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,664,656.28 : 11,658,287,456.72 = 3,347,265,073.24 : x
  2. Step 2: Convert to fraction form
    7,766,664,656.28/11,658,287,456.72 = 3,347,265,073.24/x
  3. Step 3: Cross multiply
    7,766,664,656.28x = 11,658,287,456.72 × 3,347,265,073.24
  4. Step 4: Simplify right side
    7,766,664,656.28x = 39,023,378,417,670,840,320
  5. Step 5: Solve for x
    x = 39,023,378,417,670,840,320/7,766,664,656.28
  6. Step 6: Final answer
    x = 5,024,470,624.74

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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.