Home / 12,227,245,862.10-18,340,868,793.15-10,755,048,003.90

Finding the Fourth Proportional to 12,227,245,862.10, 18,340,868,793.15 and 10,755,048,003.90

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Solution

The fourth proportional to 12,227,245,862.10, 18,340,868,793.15 and 10,755,048,003.90 is: 16,132,572,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,245,862.10 : 18,340,868,793.15 = 10,755,048,003.90 : x
  2. Step 2: Convert to fraction form
    12,227,245,862.10/18,340,868,793.15 = 10,755,048,003.90/x
  3. Step 3: Cross multiply
    12,227,245,862.10x = 18,340,868,793.15 × 10,755,048,003.90
  4. Step 4: Simplify right side
    12,227,245,862.10x = 197,256,924,303,559,720,960
  5. Step 5: Solve for x
    x = 197,256,924,303,559,720,960/12,227,245,862.10
  6. Step 6: Final answer
    x = 16,132,572,005.85

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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.