Home / 10,675,490,672.56-16,001,945,861.22-3,948,309,384.18

Finding the Fourth Proportional to 10,675,490,672.56, 16,001,945,861.22 and 3,948,309,384.18

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Solution

The fourth proportional to 10,675,490,672.56, 16,001,945,861.22 and 3,948,309,384.18 is: 5,918,288,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,490,672.56 : 16,001,945,861.22 = 3,948,309,384.18 : x
  2. Step 2: Convert to fraction form
    10,675,490,672.56/16,001,945,861.22 = 3,948,309,384.18/x
  3. Step 3: Cross multiply
    10,675,490,672.56x = 16,001,945,861.22 × 3,948,309,384.18
  4. Step 4: Simplify right side
    10,675,490,672.56x = 63,180,633,008,975,495,168
  5. Step 5: Solve for x
    x = 63,180,633,008,975,495,168/10,675,490,672.56
  6. Step 6: Final answer
    x = 5,918,288,437.21

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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.