Home / 1,056,310,052.85-1,584,647,710.18-356,807,282.78

Finding the Fourth Proportional to 1,056,310,052.85, 1,584,647,710.18 and 356,807,282.78

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Solution

The fourth proportional to 1,056,310,052.85, 1,584,647,710.18 and 356,807,282.78 is: 535,272,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,310,052.85 : 1,584,647,710.18 = 356,807,282.78 : x
  2. Step 2: Convert to fraction form
    1,056,310,052.85/1,584,647,710.18 = 356,807,282.78/x
  3. Step 3: Cross multiply
    1,056,310,052.85x = 1,584,647,710.18 × 356,807,282.78
  4. Step 4: Simplify right side
    1,056,310,052.85x = 565,413,843,635,944,384
  5. Step 5: Solve for x
    x = 565,413,843,635,944,384/1,056,310,052.85
  6. Step 6: Final answer
    x = 535,272,614.43

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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.