Home / 172,815,840,915.60-259,223,761,373.40-101,997,855,584.40

Finding the Fourth Proportional to 172,815,840,915.60, 259,223,761,373.40 and 101,997,855,584.40

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Solution

The fourth proportional to 172,815,840,915.60, 259,223,761,373.40 and 101,997,855,584.40 is: 152,996,783,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,815,840,915.60 : 259,223,761,373.40 = 101,997,855,584.40 : x
  2. Step 2: Convert to fraction form
    172,815,840,915.60/259,223,761,373.40 = 101,997,855,584.40/x
  3. Step 3: Cross multiply
    172,815,840,915.60x = 259,223,761,373.40 × 101,997,855,584.40
  4. Step 4: Simplify right side
    172,815,840,915.60x = 26,440,267,776,609,017,135,104
  5. Step 5: Solve for x
    x = 26,440,267,776,609,017,135,104/172,815,840,915.60
  6. Step 6: Final answer
    x = 152,996,783,376.60

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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.