Home / 98,930,015,999.85-148,395,023,999.78-98,930,015,999.85

Finding the Fourth Proportional to 98,930,015,999.85, 148,395,023,999.78 and 98,930,015,999.85

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Solution

The fourth proportional to 98,930,015,999.85, 148,395,023,999.78 and 98,930,015,999.85 is: 148,395,023,999.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,930,015,999.85 : 148,395,023,999.78 = 98,930,015,999.85 : x
  2. Step 2: Convert to fraction form
    98,930,015,999.85/148,395,023,999.78 = 98,930,015,999.85/x
  3. Step 3: Cross multiply
    98,930,015,999.85x = 148,395,023,999.78 × 98,930,015,999.85
  4. Step 4: Simplify right side
    98,930,015,999.85x = 14,680,722,098,596,360,486,912
  5. Step 5: Solve for x
    x = 14,680,722,098,596,360,486,912/98,930,015,999.85
  6. Step 6: Final answer
    x = 148,395,023,999.78

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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.