Home / 894,096,943.28-1,233,832,005.41-492,207,425.58

Finding the Fourth Proportional to 894,096,943.28, 1,233,832,005.41 and 492,207,425.58

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Solution

The fourth proportional to 894,096,943.28, 1,233,832,005.41 and 492,207,425.58 is: 679,234,259.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,096,943.28 : 1,233,832,005.41 = 492,207,425.58 : x
  2. Step 2: Convert to fraction form
    894,096,943.28/1,233,832,005.41 = 492,207,425.58/x
  3. Step 3: Cross multiply
    894,096,943.28x = 1,233,832,005.41 × 492,207,425.58
  4. Step 4: Simplify right side
    894,096,943.28x = 607,301,274,981,064,704
  5. Step 5: Solve for x
    x = 607,301,274,981,064,704/894,096,943.28
  6. Step 6: Final answer
    x = 679,234,259.27

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1.5x scale

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.