Home / 3,012,016,439.34-4,504,154,996.61-2,865,083,631.66

Finding the Fourth Proportional to 3,012,016,439.34, 4,504,154,996.61 and 2,865,083,631.66

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Solution

The fourth proportional to 3,012,016,439.34, 4,504,154,996.61 and 2,865,083,631.66 is: 4,284,432,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,016,439.34 : 4,504,154,996.61 = 2,865,083,631.66 : x
  2. Step 2: Convert to fraction form
    3,012,016,439.34/4,504,154,996.61 = 2,865,083,631.66/x
  3. Step 3: Cross multiply
    3,012,016,439.34x = 4,504,154,996.61 × 2,865,083,631.66
  4. Step 4: Simplify right side
    3,012,016,439.34x = 12,904,780,755,246,911,488
  5. Step 5: Solve for x
    x = 12,904,780,755,246,911,488/3,012,016,439.34
  6. Step 6: Final answer
    x = 4,284,432,377.82

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1.5x scale

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.