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Finding the Fourth Proportional to 48,892,572,003.90, 73,338,858,005.85 and 48,892,572,003.90

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Solution

The fourth proportional to 48,892,572,003.90, 73,338,858,005.85 and 48,892,572,003.90 is: 73,338,858,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,892,572,003.90 : 73,338,858,005.85 = 48,892,572,003.90 : x
  2. Step 2: Convert to fraction form
    48,892,572,003.90/73,338,858,005.85 = 48,892,572,003.90/x
  3. Step 3: Cross multiply
    48,892,572,003.90x = 73,338,858,005.85 × 48,892,572,003.90
  4. Step 4: Simplify right side
    48,892,572,003.90x = 3,585,725,395,734,819,241,984
  5. Step 5: Solve for x
    x = 3,585,725,395,734,819,241,984/48,892,572,003.90
  6. Step 6: Final answer
    x = 73,338,858,005.85

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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.