Home / 99,960,512,302.56-149,835,350,636.10-32,790,217,535.40

Finding the Fourth Proportional to 99,960,512,302.56, 149,835,350,636.10 and 32,790,217,535.40

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Solution

The fourth proportional to 99,960,512,302.56, 149,835,350,636.10 and 32,790,217,535.40 is: 49,150,745,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,960,512,302.56 : 149,835,350,636.10 = 32,790,217,535.40 : x
  2. Step 2: Convert to fraction form
    99,960,512,302.56/149,835,350,636.10 = 32,790,217,535.40/x
  3. Step 3: Cross multiply
    99,960,512,302.56x = 149,835,350,636.10 × 32,790,217,535.40
  4. Step 4: Simplify right side
    99,960,512,302.56x = 4,913,133,741,850,654,408,704
  5. Step 5: Solve for x
    x = 4,913,133,741,850,654,408,704/99,960,512,302.56
  6. Step 6: Final answer
    x = 49,150,745,916.34

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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.