Home / 792,334,358.10-1,188,714,113.55-706,666,068.90

Finding the Fourth Proportional to 792,334,358.10, 1,188,714,113.55 and 706,666,068.90

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Solution

The fourth proportional to 792,334,358.10, 1,188,714,113.55 and 706,666,068.90 is: 1,060,188,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,334,358.10 : 1,188,714,113.55 = 706,666,068.90 : x
  2. Step 2: Convert to fraction form
    792,334,358.10/1,188,714,113.55 = 706,666,068.90/x
  3. Step 3: Cross multiply
    792,334,358.10x = 1,188,714,113.55 × 706,666,068.90
  4. Step 4: Simplify right side
    792,334,358.10x = 840,023,929,668,326,656
  5. Step 5: Solve for x
    x = 840,023,929,668,326,656/792,334,358.10
  6. Step 6: Final answer
    x = 1,060,188,695.69

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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.