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Finding the Fourth Proportional to 48,893,228,719.20, 73,339,843,078.80 and 48,893,228,719.20

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Solution

The fourth proportional to 48,893,228,719.20, 73,339,843,078.80 and 48,893,228,719.20 is: 73,339,843,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,893,228,719.20 : 73,339,843,078.80 = 48,893,228,719.20 : x
  2. Step 2: Convert to fraction form
    48,893,228,719.20/73,339,843,078.80 = 48,893,228,719.20/x
  3. Step 3: Cross multiply
    48,893,228,719.20x = 73,339,843,078.80 × 48,893,228,719.20
  4. Step 4: Simplify right side
    48,893,228,719.20x = 3,585,821,721,882,005,602,304
  5. Step 5: Solve for x
    x = 3,585,821,721,882,005,602,304/48,893,228,719.20
  6. Step 6: Final answer
    x = 73,339,843,078.80

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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.