Home / 11,913,466,532.07-17,846,951,867.82-9,280,944,320.25

Finding the Fourth Proportional to 11,913,466,532.07, 17,846,951,867.82 and 9,280,944,320.25

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Solution

The fourth proportional to 11,913,466,532.07, 17,846,951,867.82 and 9,280,944,320.25 is: 13,903,305,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913,466,532.07 : 17,846,951,867.82 = 9,280,944,320.25 : x
  2. Step 2: Convert to fraction form
    11,913,466,532.07/17,846,951,867.82 = 9,280,944,320.25/x
  3. Step 3: Cross multiply
    11,913,466,532.07x = 17,846,951,867.82 × 9,280,944,320.25
  4. Step 4: Simplify right side
    11,913,466,532.07x = 165,636,566,571,419,140,096
  5. Step 5: Solve for x
    x = 165,636,566,571,419,140,096/11,913,466,532.07
  6. Step 6: Final answer
    x = 13,903,305,652.10

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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.