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Finding the Fourth Proportional to 56,640,427,400.20, 84,797,382,425.10 and 56,640,427,400.20

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Solution

The fourth proportional to 56,640,427,400.20, 84,797,382,425.10 and 56,640,427,400.20 is: 84,797,382,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,640,427,400.20 : 84,797,382,425.10 = 56,640,427,400.20 : x
  2. Step 2: Convert to fraction form
    56,640,427,400.20/84,797,382,425.10 = 56,640,427,400.20/x
  3. Step 3: Cross multiply
    56,640,427,400.20x = 84,797,382,425.10 × 56,640,427,400.20
  4. Step 4: Simplify right side
    56,640,427,400.20x = 4,802,959,982,975,872,139,264
  5. Step 5: Solve for x
    x = 4,802,959,982,975,872,139,264/56,640,427,400.20
  6. Step 6: Final answer
    x = 84,797,382,425.10

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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.