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Finding the Fourth Proportional to 882,003,648, 1,323,019,502.08 and 491,015,614.72

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Solution

The fourth proportional to 882,003,648, 1,323,019,502.08 and 491,015,614.72 is: 736,531,232.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,003,648 : 1,323,019,502.08 = 491,015,614.72 : x
  2. Step 2: Convert to fraction form
    882,003,648/1,323,019,502.08 = 491,015,614.72/x
  3. Step 3: Cross multiply
    882,003,648x = 1,323,019,502.08 × 491,015,614.72
  4. Step 4: Simplify right side
    882,003,648x = 649,623,234,100,359,552
  5. Step 5: Solve for x
    x = 649,623,234,100,359,552/882,003,648
  6. Step 6: Final answer
    x = 736,531,232.69

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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.