Home / 1,078,610,665,944.20-1,488,470,860,976.40-584,202,924,120.80

Finding the Fourth Proportional to 1,078,610,665,944.20, 1,488,470,860,976.40 and 584,202,924,120.80

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Solution

The fourth proportional to 1,078,610,665,944.20, 1,488,470,860,976.40 and 584,202,924,120.80 is: 806,193,612,678.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,610,665,944.20 : 1,488,470,860,976.40 = 584,202,924,120.80 : x
  2. Step 2: Convert to fraction form
    1,078,610,665,944.20/1,488,470,860,976.40 = 584,202,924,120.80/x
  3. Step 3: Cross multiply
    1,078,610,665,944.20x = 1,488,470,860,976.40 × 584,202,924,120.80
  4. Step 4: Simplify right side
    1,078,610,665,944.20x = 869,569,029,451,017,655,156,736
  5. Step 5: Solve for x
    x = 869,569,029,451,017,655,156,736/1,078,610,665,944.20
  6. Step 6: Final answer
    x = 806,193,612,678.41

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Double scale
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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.