Home / 2,391,489,475.80-3,587,234,213.70-1,461,680,302.20

Finding the Fourth Proportional to 2,391,489,475.80, 3,587,234,213.70 and 1,461,680,302.20

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Solution

The fourth proportional to 2,391,489,475.80, 3,587,234,213.70 and 1,461,680,302.20 is: 2,192,520,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,489,475.80 : 3,587,234,213.70 = 1,461,680,302.20 : x
  2. Step 2: Convert to fraction form
    2,391,489,475.80/3,587,234,213.70 = 1,461,680,302.20/x
  3. Step 3: Cross multiply
    2,391,489,475.80x = 3,587,234,213.70 × 1,461,680,302.20
  4. Step 4: Simplify right side
    2,391,489,475.80x = 5,243,389,589,543,195,648
  5. Step 5: Solve for x
    x = 5,243,389,589,543,195,648/2,391,489,475.80
  6. Step 6: Final answer
    x = 2,192,520,453.30

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Double scale
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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.