Home / 26,928,531,874.80-40,392,797,812.20-7,299,227,098.80

Finding the Fourth Proportional to 26,928,531,874.80, 40,392,797,812.20 and 7,299,227,098.80

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Solution

The fourth proportional to 26,928,531,874.80, 40,392,797,812.20 and 7,299,227,098.80 is: 10,948,840,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928,531,874.80 : 40,392,797,812.20 = 7,299,227,098.80 : x
  2. Step 2: Convert to fraction form
    26,928,531,874.80/40,392,797,812.20 = 7,299,227,098.80/x
  3. Step 3: Cross multiply
    26,928,531,874.80x = 40,392,797,812.20 × 7,299,227,098.80
  4. Step 4: Simplify right side
    26,928,531,874.80x = 294,836,204,387,159,572,480
  5. Step 5: Solve for x
    x = 294,836,204,387,159,572,480/26,928,531,874.80
  6. Step 6: Final answer
    x = 10,948,840,648.20

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Double scale
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1.5x scale

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.