Home / 1,732,287,449.40-2,598,431,174.10-813,957,401.40

Finding the Fourth Proportional to 1,732,287,449.40, 2,598,431,174.10 and 813,957,401.40

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Solution

The fourth proportional to 1,732,287,449.40, 2,598,431,174.10 and 813,957,401.40 is: 1,220,936,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,287,449.40 : 2,598,431,174.10 = 813,957,401.40 : x
  2. Step 2: Convert to fraction form
    1,732,287,449.40/2,598,431,174.10 = 813,957,401.40/x
  3. Step 3: Cross multiply
    1,732,287,449.40x = 2,598,431,174.10 × 813,957,401.40
  4. Step 4: Simplify right side
    1,732,287,449.40x = 2,115,012,286,187,186,944
  5. Step 5: Solve for x
    x = 2,115,012,286,187,186,944/1,732,287,449.40
  6. Step 6: Final answer
    x = 1,220,936,102.10

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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.