Home / 7,560,644,815.80-11,337,566,001.30-2,900,970,127.80

Finding the Fourth Proportional to 7,560,644,815.80, 11,337,566,001.30 and 2,900,970,127.80

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Solution

The fourth proportional to 7,560,644,815.80, 11,337,566,001.30 and 2,900,970,127.80 is: 4,350,150,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,644,815.80 : 11,337,566,001.30 = 2,900,970,127.80 : x
  2. Step 2: Convert to fraction form
    7,560,644,815.80/11,337,566,001.30 = 2,900,970,127.80/x
  3. Step 3: Cross multiply
    7,560,644,815.80x = 11,337,566,001.30 × 2,900,970,127.80
  4. Step 4: Simplify right side
    7,560,644,815.80x = 32,889,940,291,732,197,376
  5. Step 5: Solve for x
    x = 32,889,940,291,732,197,376/7,560,644,815.80
  6. Step 6: Final answer
    x = 4,350,150,164.84

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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.