Home / 8,921,217,164.81-13,383,350,293.97-3,677,959,143.10

Finding the Fourth Proportional to 8,921,217,164.81, 13,383,350,293.97 and 3,677,959,143.10

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Solution

The fourth proportional to 8,921,217,164.81, 13,383,350,293.97 and 3,677,959,143.10 is: 5,517,567,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,921,217,164.81 : 13,383,350,293.97 = 3,677,959,143.10 : x
  2. Step 2: Convert to fraction form
    8,921,217,164.81/13,383,350,293.97 = 3,677,959,143.10/x
  3. Step 3: Cross multiply
    8,921,217,164.81x = 13,383,350,293.97 × 3,677,959,143.10
  4. Step 4: Simplify right side
    8,921,217,164.81x = 49,223,415,578,931,724,288
  5. Step 5: Solve for x
    x = 49,223,415,578,931,724,288/8,921,217,164.81
  6. Step 6: Final answer
    x = 5,517,567,241.06

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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.