Home / 1,876,829,549.20-2,814,394,018.20-711,910,877.20

Finding the Fourth Proportional to 1,876,829,549.20, 2,814,394,018.20 and 711,910,877.20

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Solution

The fourth proportional to 1,876,829,549.20, 2,814,394,018.20 and 711,910,877.20 is: 1,067,543,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,829,549.20 : 2,814,394,018.20 = 711,910,877.20 : x
  2. Step 2: Convert to fraction form
    1,876,829,549.20/2,814,394,018.20 = 711,910,877.20/x
  3. Step 3: Cross multiply
    1,876,829,549.20x = 2,814,394,018.20 × 711,910,877.20
  4. Step 4: Simplify right side
    1,876,829,549.20x = 2,003,597,714,283,194,880
  5. Step 5: Solve for x
    x = 2,003,597,714,283,194,880/1,876,829,549.20
  6. Step 6: Final answer
    x = 1,067,543,781.55

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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.