Home / 1,465,050,229.70-2,197,575,344.55-1,000,145,642.90

Finding the Fourth Proportional to 1,465,050,229.70, 2,197,575,344.55 and 1,000,145,642.90

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Solution

The fourth proportional to 1,465,050,229.70, 2,197,575,344.55 and 1,000,145,642.90 is: 1,500,218,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,050,229.70 : 2,197,575,344.55 = 1,000,145,642.90 : x
  2. Step 2: Convert to fraction form
    1,465,050,229.70/2,197,575,344.55 = 1,000,145,642.90/x
  3. Step 3: Cross multiply
    1,465,050,229.70x = 2,197,575,344.55 × 1,000,145,642.90
  4. Step 4: Simplify right side
    1,465,050,229.70x = 2,197,895,405,796,148,992
  5. Step 5: Solve for x
    x = 2,197,895,405,796,148,992/1,465,050,229.70
  6. Step 6: Final answer
    x = 1,500,218,464.35

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Double scale
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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.