Home / 3,119,482,916,861.80-4,304,891,489,560.20-1,730,564,068,395.30

Finding the Fourth Proportional to 3,119,482,916,861.80, 4,304,891,489,560.20 and 1,730,564,068,395.30

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Solution

The fourth proportional to 3,119,482,916,861.80, 4,304,891,489,560.20 and 1,730,564,068,395.30 is: 2,388,181,223,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,482,916,861.80 : 4,304,891,489,560.20 = 1,730,564,068,395.30 : x
  2. Step 2: Convert to fraction form
    3,119,482,916,861.80/4,304,891,489,560.20 = 1,730,564,068,395.30/x
  3. Step 3: Cross multiply
    3,119,482,916,861.80x = 4,304,891,489,560.20 × 1,730,564,068,395.30
  4. Step 4: Simplify right side
    3,119,482,916,861.80x = 7,449,890,530,173,603,882,729,472
  5. Step 5: Solve for x
    x = 7,449,890,530,173,603,882,729,472/3,119,482,916,861.80
  6. Step 6: Final answer
    x = 2,388,181,223,851.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.