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Finding the Fourth Proportional to 83,921,546,952.30, 125,882,320,428.45 and 83,921,546,952.30

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Solution

The fourth proportional to 83,921,546,952.30, 125,882,320,428.45 and 83,921,546,952.30 is: 125,882,320,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,921,546,952.30 : 125,882,320,428.45 = 83,921,546,952.30 : x
  2. Step 2: Convert to fraction form
    83,921,546,952.30/125,882,320,428.45 = 83,921,546,952.30/x
  3. Step 3: Cross multiply
    83,921,546,952.30x = 125,882,320,428.45 × 83,921,546,952.30
  4. Step 4: Simplify right side
    83,921,546,952.30x = 10,564,239,064,300,641,058,816
  5. Step 5: Solve for x
    x = 10,564,239,064,300,641,058,816/83,921,546,952.30
  6. Step 6: Final answer
    x = 125,882,320,428.45

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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.