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Finding the Fourth Proportional to 3,696,496,431.93, 5,544,696,215.92 and 898,456,847.19

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Solution

The fourth proportional to 3,696,496,431.93, 5,544,696,215.92 and 898,456,847.19 is: 1,347,673,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,496,431.93 : 5,544,696,215.92 = 898,456,847.19 : x
  2. Step 2: Convert to fraction form
    3,696,496,431.93/5,544,696,215.92 = 898,456,847.19/x
  3. Step 3: Cross multiply
    3,696,496,431.93x = 5,544,696,215.92 × 898,456,847.19
  4. Step 4: Simplify right side
    3,696,496,431.93x = 4,981,670,280,762,181,632
  5. Step 5: Solve for x
    x = 4,981,670,280,762,181,632/3,696,496,431.93
  6. Step 6: Final answer
    x = 1,347,673,499.08

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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.