Home / 1,545,115,500.60-2,317,673,250.90-1,484,850,091.20

Finding the Fourth Proportional to 1,545,115,500.60, 2,317,673,250.90 and 1,484,850,091.20

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Solution

The fourth proportional to 1,545,115,500.60, 2,317,673,250.90 and 1,484,850,091.20 is: 2,227,275,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,115,500.60 : 2,317,673,250.90 = 1,484,850,091.20 : x
  2. Step 2: Convert to fraction form
    1,545,115,500.60/2,317,673,250.90 = 1,484,850,091.20/x
  3. Step 3: Cross multiply
    1,545,115,500.60x = 2,317,673,250.90 × 1,484,850,091.20
  4. Step 4: Simplify right side
    1,545,115,500.60x = 3,441,397,337,970,665,984
  5. Step 5: Solve for x
    x = 3,441,397,337,970,665,984/1,545,115,500.60
  6. Step 6: Final answer
    x = 2,227,275,136.80

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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.