Home / 7,948,324,836.18-10,968,760,812.96-4,380,159,767.58

Finding the Fourth Proportional to 7,948,324,836.18, 10,968,760,812.96 and 4,380,159,767.58

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Solution

The fourth proportional to 7,948,324,836.18, 10,968,760,812.96 and 4,380,159,767.58 is: 6,044,660,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,324,836.18 : 10,968,760,812.96 = 4,380,159,767.58 : x
  2. Step 2: Convert to fraction form
    7,948,324,836.18/10,968,760,812.96 = 4,380,159,767.58/x
  3. Step 3: Cross multiply
    7,948,324,836.18x = 10,968,760,812.96 × 4,380,159,767.58
  4. Step 4: Simplify right side
    7,948,324,836.18x = 48,044,924,813,135,478,784
  5. Step 5: Solve for x
    x = 48,044,924,813,135,478,784/7,948,324,836.18
  6. Step 6: Final answer
    x = 6,044,660,454.04

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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.