Home / 8,631,368,031.10-12,947,052,046.65-8,631,368,031.10

Finding the Fourth Proportional to 8,631,368,031.10, 12,947,052,046.65 and 8,631,368,031.10

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Solution

The fourth proportional to 8,631,368,031.10, 12,947,052,046.65 and 8,631,368,031.10 is: 12,947,052,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,368,031.10 : 12,947,052,046.65 = 8,631,368,031.10 : x
  2. Step 2: Convert to fraction form
    8,631,368,031.10/12,947,052,046.65 = 8,631,368,031.10/x
  3. Step 3: Cross multiply
    8,631,368,031.10x = 12,947,052,046.65 × 8,631,368,031.10
  4. Step 4: Simplify right side
    8,631,368,031.10x = 111,750,771,132,442,640,384
  5. Step 5: Solve for x
    x = 111,750,771,132,442,640,384/8,631,368,031.10
  6. Step 6: Final answer
    x = 12,947,052,046.65

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Double scale
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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.