Home / 3,654,132,671.46-5,480,321,381.68-1,687,095,815.68

Finding the Fourth Proportional to 3,654,132,671.46, 5,480,321,381.68 and 1,687,095,815.68

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Solution

The fourth proportional to 3,654,132,671.46, 5,480,321,381.68 and 1,687,095,815.68 is: 2,530,238,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,132,671.46 : 5,480,321,381.68 = 1,687,095,815.68 : x
  2. Step 2: Convert to fraction form
    3,654,132,671.46/5,480,321,381.68 = 1,687,095,815.68/x
  3. Step 3: Cross multiply
    3,654,132,671.46x = 5,480,321,381.68 × 1,687,095,815.68
  4. Step 4: Simplify right side
    3,654,132,671.46x = 9,245,827,271,598,151,680
  5. Step 5: Solve for x
    x = 9,245,827,271,598,151,680/3,654,132,671.46
  6. Step 6: Final answer
    x = 2,530,238,527.96

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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.