Home / 792,084,966.10-1,188,127,449.15-724,004,530.90

Finding the Fourth Proportional to 792,084,966.10, 1,188,127,449.15 and 724,004,530.90

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Solution

The fourth proportional to 792,084,966.10, 1,188,127,449.15 and 724,004,530.90 is: 1,086,006,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,084,966.10 : 1,188,127,449.15 = 724,004,530.90 : x
  2. Step 2: Convert to fraction form
    792,084,966.10/1,188,127,449.15 = 724,004,530.90/x
  3. Step 3: Cross multiply
    792,084,966.10x = 1,188,127,449.15 × 724,004,530.90
  4. Step 4: Simplify right side
    792,084,966.10x = 860,209,656,471,259,392
  5. Step 5: Solve for x
    x = 860,209,656,471,259,392/792,084,966.10
  6. Step 6: Final answer
    x = 1,086,006,796.35

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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.