Home / 7,794,511,153.80-11,691,766,730.70-3,662,025,937.80

Finding the Fourth Proportional to 7,794,511,153.80, 11,691,766,730.70 and 3,662,025,937.80

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Solution

The fourth proportional to 7,794,511,153.80, 11,691,766,730.70 and 3,662,025,937.80 is: 5,493,038,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,511,153.80 : 11,691,766,730.70 = 3,662,025,937.80 : x
  2. Step 2: Convert to fraction form
    7,794,511,153.80/11,691,766,730.70 = 3,662,025,937.80/x
  3. Step 3: Cross multiply
    7,794,511,153.80x = 11,691,766,730.70 × 3,662,025,937.80
  4. Step 4: Simplify right side
    7,794,511,153.80x = 42,815,553,026,530,508,800
  5. Step 5: Solve for x
    x = 42,815,553,026,530,508,800/7,794,511,153.80
  6. Step 6: Final answer
    x = 5,493,038,906.70

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Double scale
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1.5x scale

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.