Home / 1,522,732,942.66-2,282,487,327.78-512,203,560.91

Finding the Fourth Proportional to 1,522,732,942.66, 2,282,487,327.78 and 512,203,560.91

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Solution

The fourth proportional to 1,522,732,942.66, 2,282,487,327.78 and 512,203,560.91 is: 767,763,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,732,942.66 : 2,282,487,327.78 = 512,203,560.91 : x
  2. Step 2: Convert to fraction form
    1,522,732,942.66/2,282,487,327.78 = 512,203,560.91/x
  3. Step 3: Cross multiply
    1,522,732,942.66x = 2,282,487,327.78 × 512,203,560.91
  4. Step 4: Simplify right side
    1,522,732,942.66x = 1,169,098,137,020,866,560
  5. Step 5: Solve for x
    x = 1,169,098,137,020,866,560/1,522,732,942.66
  6. Step 6: Final answer
    x = 767,763,081.94

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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.