Home / 9,015,640,079,120.20-12,440,900,517,293-5,059,712,519,155.10

Finding the Fourth Proportional to 9,015,640,079,120.20, 12,440,900,517,293 and 5,059,712,519,155.10

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Solution

The fourth proportional to 9,015,640,079,120.20, 12,440,900,517,293 and 5,059,712,519,155.10 is: 6,982,020,083,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,640,079,120.20 : 12,440,900,517,293 = 5,059,712,519,155.10 : x
  2. Step 2: Convert to fraction form
    9,015,640,079,120.20/12,440,900,517,293 = 5,059,712,519,155.10/x
  3. Step 3: Cross multiply
    9,015,640,079,120.20x = 12,440,900,517,293 × 5,059,712,519,155.10
  4. Step 4: Simplify right side
    9,015,640,079,120.20x = 62,947,380,096,910,551,140,007,936
  5. Step 5: Solve for x
    x = 62,947,380,096,910,551,140,007,936/9,015,640,079,120.20
  6. Step 6: Final answer
    x = 6,982,020,083,376.41

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.