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Finding the Fourth Proportional to 36,672,912,087.90, 55,009,368,131.85 and 36,672,912,087.90

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Solution

The fourth proportional to 36,672,912,087.90, 55,009,368,131.85 and 36,672,912,087.90 is: 55,009,368,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672,912,087.90 : 55,009,368,131.85 = 36,672,912,087.90 : x
  2. Step 2: Convert to fraction form
    36,672,912,087.90/55,009,368,131.85 = 36,672,912,087.90/x
  3. Step 3: Cross multiply
    36,672,912,087.90x = 55,009,368,131.85 × 36,672,912,087.90
  4. Step 4: Simplify right side
    36,672,912,087.90x = 2,017,353,721,510,262,996,992
  5. Step 5: Solve for x
    x = 2,017,353,721,510,262,996,992/36,672,912,087.90
  6. Step 6: Final answer
    x = 55,009,368,131.85

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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.