Home / 1,170,597,449.73-1,756,092,994.72-580,416,815.74

Finding the Fourth Proportional to 1,170,597,449.73, 1,756,092,994.72 and 580,416,815.74

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Solution

The fourth proportional to 1,170,597,449.73, 1,756,092,994.72 and 580,416,815.74 is: 870,722,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,597,449.73 : 1,756,092,994.72 = 580,416,815.74 : x
  2. Step 2: Convert to fraction form
    1,170,597,449.73/1,756,092,994.72 = 580,416,815.74/x
  3. Step 3: Cross multiply
    1,170,597,449.73x = 1,756,092,994.72 × 580,416,815.74
  4. Step 4: Simplify right side
    1,170,597,449.73x = 1,019,265,904,142,027,648
  5. Step 5: Solve for x
    x = 1,019,265,904,142,027,648/1,170,597,449.73
  6. Step 6: Final answer
    x = 870,722,812.85

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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.