Home / 1,840,393,380.28-2,539,960,802.22-1,036,647,331.96

Finding the Fourth Proportional to 1,840,393,380.28, 2,539,960,802.22 and 1,036,647,331.96

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Solution

The fourth proportional to 1,840,393,380.28, 2,539,960,802.22 and 1,036,647,331.96 is: 1,430,696,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,393,380.28 : 2,539,960,802.22 = 1,036,647,331.96 : x
  2. Step 2: Convert to fraction form
    1,840,393,380.28/2,539,960,802.22 = 1,036,647,331.96/x
  3. Step 3: Cross multiply
    1,840,393,380.28x = 2,539,960,802.22 × 1,036,647,331.96
  4. Step 4: Simplify right side
    1,840,393,380.28x = 2,633,043,588,904,344,064
  5. Step 5: Solve for x
    x = 2,633,043,588,904,344,064/1,840,393,380.28
  6. Step 6: Final answer
    x = 1,430,696,076.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.