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Finding the Fourth Proportional to 73,443,276,234.65, 103,016,497,138.75 and 73,443,276,234.65

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Solution

The fourth proportional to 73,443,276,234.65, 103,016,497,138.75 and 73,443,276,234.65 is: 103,016,497,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,443,276,234.65 : 103,016,497,138.75 = 73,443,276,234.65 : x
  2. Step 2: Convert to fraction form
    73,443,276,234.65/103,016,497,138.75 = 73,443,276,234.65/x
  3. Step 3: Cross multiply
    73,443,276,234.65x = 103,016,497,138.75 × 73,443,276,234.65
  4. Step 4: Simplify right side
    73,443,276,234.65x = 7,565,869,056,087,246,766,080
  5. Step 5: Solve for x
    x = 7,565,869,056,087,246,766,080/73,443,276,234.65
  6. Step 6: Final answer
    x = 103,016,497,138.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.