Home / 3,170,426,817.20-4,753,756,270.80-1,205,423,734.16

Finding the Fourth Proportional to 3,170,426,817.20, 4,753,756,270.80 and 1,205,423,734.16

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Solution

The fourth proportional to 3,170,426,817.20, 4,753,756,270.80 and 1,205,423,734.16 is: 1,807,419,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,426,817.20 : 4,753,756,270.80 = 1,205,423,734.16 : x
  2. Step 2: Convert to fraction form
    3,170,426,817.20/4,753,756,270.80 = 1,205,423,734.16/x
  3. Step 3: Cross multiply
    3,170,426,817.20x = 4,753,756,270.80 × 1,205,423,734.16
  4. Step 4: Simplify right side
    3,170,426,817.20x = 5,730,290,635,234,252,800
  5. Step 5: Solve for x
    x = 5,730,290,635,234,252,800/3,170,426,817.20
  6. Step 6: Final answer
    x = 1,807,419,305.23

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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.