Home / 147,832,627,414.20-221,746,517,872.65-47,102,126,619.66

Finding the Fourth Proportional to 147,832,627,414.20, 221,746,517,872.65 and 47,102,126,619.66

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Solution

The fourth proportional to 147,832,627,414.20, 221,746,517,872.65 and 47,102,126,619.66 is: 70,652,417,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,832,627,414.20 : 221,746,517,872.65 = 47,102,126,619.66 : x
  2. Step 2: Convert to fraction form
    147,832,627,414.20/221,746,517,872.65 = 47,102,126,619.66/x
  3. Step 3: Cross multiply
    147,832,627,414.20x = 221,746,517,872.65 × 47,102,126,619.66
  4. Step 4: Simplify right side
    147,832,627,414.20x = 10,444,732,562,306,259,484,672
  5. Step 5: Solve for x
    x = 10,444,732,562,306,259,484,672/147,832,627,414.20
  6. Step 6: Final answer
    x = 70,652,417,839.01

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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.