Home / 1,609,132,566.20-2,413,131,978.90-574,027,215.80

Finding the Fourth Proportional to 1,609,132,566.20, 2,413,131,978.90 and 574,027,215.80

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Solution

The fourth proportional to 1,609,132,566.20, 2,413,131,978.90 and 574,027,215.80 is: 860,838,603.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,132,566.20 : 2,413,131,978.90 = 574,027,215.80 : x
  2. Step 2: Convert to fraction form
    1,609,132,566.20/2,413,131,978.90 = 574,027,215.80/x
  3. Step 3: Cross multiply
    1,609,132,566.20x = 2,413,131,978.90 × 574,027,215.80
  4. Step 4: Simplify right side
    1,609,132,566.20x = 1,385,203,431,205,911,296
  5. Step 5: Solve for x
    x = 1,385,203,431,205,911,296/1,609,132,566.20
  6. Step 6: Final answer
    x = 860,838,603.54

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Double scale
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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.