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Finding the Fourth Proportional to 11,508,798,701.20, 16,128,644,049.20 and 11,508,798,701.20

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Solution

The fourth proportional to 11,508,798,701.20, 16,128,644,049.20 and 11,508,798,701.20 is: 16,128,644,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,798,701.20 : 16,128,644,049.20 = 11,508,798,701.20 : x
  2. Step 2: Convert to fraction form
    11,508,798,701.20/16,128,644,049.20 = 11,508,798,701.20/x
  3. Step 3: Cross multiply
    11,508,798,701.20x = 16,128,644,049.20 × 11,508,798,701.20
  4. Step 4: Simplify right side
    11,508,798,701.20x = 185,621,317,685,550,088,192
  5. Step 5: Solve for x
    x = 185,621,317,685,550,088,192/11,508,798,701.20
  6. Step 6: Final answer
    x = 16,128,644,049.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.