Home / 132,061,631,019.60-198,092,446,529.40-111,605,829,200.40

Finding the Fourth Proportional to 132,061,631,019.60, 198,092,446,529.40 and 111,605,829,200.40

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Solution

The fourth proportional to 132,061,631,019.60, 198,092,446,529.40 and 111,605,829,200.40 is: 167,408,743,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,061,631,019.60 : 198,092,446,529.40 = 111,605,829,200.40 : x
  2. Step 2: Convert to fraction form
    132,061,631,019.60/198,092,446,529.40 = 111,605,829,200.40/x
  3. Step 3: Cross multiply
    132,061,631,019.60x = 198,092,446,529.40 × 111,605,829,200.40
  4. Step 4: Simplify right side
    132,061,631,019.60x = 22,108,271,753,249,584,840,704
  5. Step 5: Solve for x
    x = 22,108,271,753,249,584,840,704/132,061,631,019.60
  6. Step 6: Final answer
    x = 167,408,743,800.60

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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.