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Finding the Fourth Proportional to 49,760,844,000.20, 74,641,266,000.30 and 49,760,844,000.20

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Solution

The fourth proportional to 49,760,844,000.20, 74,641,266,000.30 and 49,760,844,000.20 is: 74,641,266,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,760,844,000.20 : 74,641,266,000.30 = 49,760,844,000.20 : x
  2. Step 2: Convert to fraction form
    49,760,844,000.20/74,641,266,000.30 = 49,760,844,000.20/x
  3. Step 3: Cross multiply
    49,760,844,000.20x = 74,641,266,000.30 × 49,760,844,000.20
  4. Step 4: Simplify right side
    49,760,844,000.20x = 3,714,212,393,418,360,356,864
  5. Step 5: Solve for x
    x = 3,714,212,393,418,360,356,864/49,760,844,000.20
  6. Step 6: Final answer
    x = 74,641,266,000.30

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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.