Home / 2,649,020,363.52-3,974,305,925.17-854,197,821.90

Finding the Fourth Proportional to 2,649,020,363.52, 3,974,305,925.17 and 854,197,821.90

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Solution

The fourth proportional to 2,649,020,363.52, 3,974,305,925.17 and 854,197,821.90 is: 1,281,546,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,020,363.52 : 3,974,305,925.17 = 854,197,821.90 : x
  2. Step 2: Convert to fraction form
    2,649,020,363.52/3,974,305,925.17 = 854,197,821.90/x
  3. Step 3: Cross multiply
    2,649,020,363.52x = 3,974,305,925.17 × 854,197,821.90
  4. Step 4: Simplify right side
    2,649,020,363.52x = 3,394,843,464,857,335,808
  5. Step 5: Solve for x
    x = 3,394,843,464,857,335,808/2,649,020,363.52
  6. Step 6: Final answer
    x = 1,281,546,760.31

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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.