Home / 8,481,366,056.20-12,705,498,542.57-6,607,236,464.42

Finding the Fourth Proportional to 8,481,366,056.20, 12,705,498,542.57 and 6,607,236,464.42

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Solution

The fourth proportional to 8,481,366,056.20, 12,705,498,542.57 and 6,607,236,464.42 is: 9,897,961,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,366,056.20 : 12,705,498,542.57 = 6,607,236,464.42 : x
  2. Step 2: Convert to fraction form
    8,481,366,056.20/12,705,498,542.57 = 6,607,236,464.42/x
  3. Step 3: Cross multiply
    8,481,366,056.20x = 12,705,498,542.57 × 6,607,236,464.42
  4. Step 4: Simplify right side
    8,481,366,056.20x = 83,948,233,269,070,643,200
  5. Step 5: Solve for x
    x = 83,948,233,269,070,643,200/8,481,366,056.20
  6. Step 6: Final answer
    x = 9,897,961,332.27

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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.