Home / 2,706,167,586.24-4,059,335,360.16-1,287,753,919.20

Finding the Fourth Proportional to 2,706,167,586.24, 4,059,335,360.16 and 1,287,753,919.20

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Solution

The fourth proportional to 2,706,167,586.24, 4,059,335,360.16 and 1,287,753,919.20 is: 1,931,670,841.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,167,586.24 : 4,059,335,360.16 = 1,287,753,919.20 : x
  2. Step 2: Convert to fraction form
    2,706,167,586.24/4,059,335,360.16 = 1,287,753,919.20/x
  3. Step 3: Cross multiply
    2,706,167,586.24x = 4,059,335,360.16 × 1,287,753,919.20
  4. Step 4: Simplify right side
    2,706,167,586.24x = 5,227,425,019,393,183,744
  5. Step 5: Solve for x
    x = 5,227,425,019,393,183,744/2,706,167,586.24
  6. Step 6: Final answer
    x = 1,931,670,841.81

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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.