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Finding the Fourth Proportional to 83,995,137,002.70, 125,992,705,504.05 and 83,995,137,002.70

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Solution

The fourth proportional to 83,995,137,002.70, 125,992,705,504.05 and 83,995,137,002.70 is: 125,992,705,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,995,137,002.70 : 125,992,705,504.05 = 83,995,137,002.70 : x
  2. Step 2: Convert to fraction form
    83,995,137,002.70/125,992,705,504.05 = 83,995,137,002.70/x
  3. Step 3: Cross multiply
    83,995,137,002.70x = 125,992,705,504.05 × 83,995,137,002.70
  4. Step 4: Simplify right side
    83,995,137,002.70x = 10,582,774,560,153,514,541,056
  5. Step 5: Solve for x
    x = 10,582,774,560,153,514,541,056/83,995,137,002.70
  6. Step 6: Final answer
    x = 125,992,705,504.05

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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.