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Finding the Fourth Proportional to 48,739,384,920.20, 73,109,077,380.30 and 48,739,384,920.20

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Solution

The fourth proportional to 48,739,384,920.20, 73,109,077,380.30 and 48,739,384,920.20 is: 73,109,077,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,739,384,920.20 : 73,109,077,380.30 = 48,739,384,920.20 : x
  2. Step 2: Convert to fraction form
    48,739,384,920.20/73,109,077,380.30 = 48,739,384,920.20/x
  3. Step 3: Cross multiply
    48,739,384,920.20x = 73,109,077,380.30 × 48,739,384,920.20
  4. Step 4: Simplify right side
    48,739,384,920.20x = 3,563,291,463,599,128,576,000
  5. Step 5: Solve for x
    x = 3,563,291,463,599,128,576,000/48,739,384,920.20
  6. Step 6: Final answer
    x = 73,109,077,380.30

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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.