Home / 121,523,817,593.50-182,215,068,391.07-45,982,803,799.33

Finding the Fourth Proportional to 121,523,817,593.50, 182,215,068,391.07 and 45,982,803,799.33

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Solution

The fourth proportional to 121,523,817,593.50, 182,215,068,391.07 and 45,982,803,799.33 is: 68,947,469,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,523,817,593.50 : 182,215,068,391.07 = 45,982,803,799.33 : x
  2. Step 2: Convert to fraction form
    121,523,817,593.50/182,215,068,391.07 = 45,982,803,799.33/x
  3. Step 3: Cross multiply
    121,523,817,593.50x = 182,215,068,391.07 × 45,982,803,799.33
  4. Step 4: Simplify right side
    121,523,817,593.50x = 8,378,759,739,108,069,736,448
  5. Step 5: Solve for x
    x = 8,378,759,739,108,069,736,448/121,523,817,593.50
  6. Step 6: Final answer
    x = 68,947,469,763.79

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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.