Home / 1,619,023,843.18-2,234,253,651.11-876,467,905.93

Finding the Fourth Proportional to 1,619,023,843.18, 2,234,253,651.11 and 876,467,905.93

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Solution

The fourth proportional to 1,619,023,843.18, 2,234,253,651.11 and 876,467,905.93 is: 1,209,526,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,023,843.18 : 2,234,253,651.11 = 876,467,905.93 : x
  2. Step 2: Convert to fraction form
    1,619,023,843.18/2,234,253,651.11 = 876,467,905.93/x
  3. Step 3: Cross multiply
    1,619,023,843.18x = 2,234,253,651.11 × 876,467,905.93
  4. Step 4: Simplify right side
    1,619,023,843.18x = 1,958,251,618,904,838,400
  5. Step 5: Solve for x
    x = 1,958,251,618,904,838,400/1,619,023,843.18
  6. Step 6: Final answer
    x = 1,209,526,114.86

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Double scale
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1.5x scale

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.