Home / 2,604,737,540.26-3,904,909,832.46-1,129,766,445.78

Finding the Fourth Proportional to 2,604,737,540.26, 3,904,909,832.46 and 1,129,766,445.78

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Solution

The fourth proportional to 2,604,737,540.26, 3,904,909,832.46 and 1,129,766,445.78 is: 1,693,696,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,737,540.26 : 3,904,909,832.46 = 1,129,766,445.78 : x
  2. Step 2: Convert to fraction form
    2,604,737,540.26/3,904,909,832.46 = 1,129,766,445.78/x
  3. Step 3: Cross multiply
    2,604,737,540.26x = 3,904,909,832.46 × 1,129,766,445.78
  4. Step 4: Simplify right side
    2,604,737,540.26x = 4,411,636,102,509,709,312
  5. Step 5: Solve for x
    x = 4,411,636,102,509,709,312/2,604,737,540.26
  6. Step 6: Final answer
    x = 1,693,696,978.80

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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.