Home / 98,269,253,408.39-147,418,618,773.78-34,515,362,330.61

Finding the Fourth Proportional to 98,269,253,408.39, 147,418,618,773.78 and 34,515,362,330.61

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Solution

The fourth proportional to 98,269,253,408.39, 147,418,618,773.78 and 34,515,362,330.61 is: 51,778,220,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,269,253,408.39 : 147,418,618,773.78 = 34,515,362,330.61 : x
  2. Step 2: Convert to fraction form
    98,269,253,408.39/147,418,618,773.78 = 34,515,362,330.61/x
  3. Step 3: Cross multiply
    98,269,253,408.39x = 147,418,618,773.78 × 34,515,362,330.61
  4. Step 4: Simplify right side
    98,269,253,408.39x = 5,088,207,041,255,082,819,584
  5. Step 5: Solve for x
    x = 5,088,207,041,255,082,819,584/98,269,253,408.39
  6. Step 6: Final answer
    x = 51,778,220,193.75

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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.