Home / 121,194,792,029.40-181,792,188,044.10-50,425,982,705.40

Finding the Fourth Proportional to 121,194,792,029.40, 181,792,188,044.10 and 50,425,982,705.40

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Solution

The fourth proportional to 121,194,792,029.40, 181,792,188,044.10 and 50,425,982,705.40 is: 75,638,974,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,194,792,029.40 : 181,792,188,044.10 = 50,425,982,705.40 : x
  2. Step 2: Convert to fraction form
    121,194,792,029.40/181,792,188,044.10 = 50,425,982,705.40/x
  3. Step 3: Cross multiply
    121,194,792,029.40x = 181,792,188,044.10 × 50,425,982,705.40
  4. Step 4: Simplify right side
    121,194,792,029.40x = 9,167,049,730,288,611,491,840
  5. Step 5: Solve for x
    x = 9,167,049,730,288,611,491,840/121,194,792,029.40
  6. Step 6: Final answer
    x = 75,638,974,058.10

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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.