Home / 2,040,482,132.10-3,060,723,198.15-660,436,143.30

Finding the Fourth Proportional to 2,040,482,132.10, 3,060,723,198.15 and 660,436,143.30

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Solution

The fourth proportional to 2,040,482,132.10, 3,060,723,198.15 and 660,436,143.30 is: 990,654,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,482,132.10 : 3,060,723,198.15 = 660,436,143.30 : x
  2. Step 2: Convert to fraction form
    2,040,482,132.10/3,060,723,198.15 = 660,436,143.30/x
  3. Step 3: Cross multiply
    2,040,482,132.10x = 3,060,723,198.15 × 660,436,143.30
  4. Step 4: Simplify right side
    2,040,482,132.10x = 2,021,412,224,695,027,712
  5. Step 5: Solve for x
    x = 2,021,412,224,695,027,712/2,040,482,132.10
  6. Step 6: Final answer
    x = 990,654,214.95

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Half scale
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Double scale
Find fourth proportional to 2,040,482,133.10, 3,060,723,199.65 and 660,436,144.30
Similar ratio
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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.