Home / 12,060,550,836-18,090,832,863.60-5,512,857,593.76

Finding the Fourth Proportional to 12,060,550,836, 18,090,832,863.60 and 5,512,857,593.76

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Solution

The fourth proportional to 12,060,550,836, 18,090,832,863.60 and 5,512,857,593.76 is: 8,269,289,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,550,836 : 18,090,832,863.60 = 5,512,857,593.76 : x
  2. Step 2: Convert to fraction form
    12,060,550,836/18,090,832,863.60 = 5,512,857,593.76/x
  3. Step 3: Cross multiply
    12,060,550,836x = 18,090,832,863.60 × 5,512,857,593.76
  4. Step 4: Simplify right side
    12,060,550,836x = 99,732,185,329,540,218,880
  5. Step 5: Solve for x
    x = 99,732,185,329,540,218,880/12,060,550,836
  6. Step 6: Final answer
    x = 8,269,289,411.88

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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.