Home / 14,110,523,998.80-21,165,785,998.20-11,498,385,195.60

Finding the Fourth Proportional to 14,110,523,998.80, 21,165,785,998.20 and 11,498,385,195.60

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Solution

The fourth proportional to 14,110,523,998.80, 21,165,785,998.20 and 11,498,385,195.60 is: 17,247,577,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110,523,998.80 : 21,165,785,998.20 = 11,498,385,195.60 : x
  2. Step 2: Convert to fraction form
    14,110,523,998.80/21,165,785,998.20 = 11,498,385,195.60/x
  3. Step 3: Cross multiply
    14,110,523,998.80x = 21,165,785,998.20 × 11,498,385,195.60
  4. Step 4: Simplify right side
    14,110,523,998.80x = 243,372,360,374,940,663,808
  5. Step 5: Solve for x
    x = 243,372,360,374,940,663,808/14,110,523,998.80
  6. Step 6: Final answer
    x = 17,247,577,793.40

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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.