Home / 3,960,446,330.20-5,465,459,438.92-2,176,300,244.92

Finding the Fourth Proportional to 3,960,446,330.20, 5,465,459,438.92 and 2,176,300,244.92

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Solution

The fourth proportional to 3,960,446,330.20, 5,465,459,438.92 and 2,176,300,244.92 is: 3,003,318,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,446,330.20 : 5,465,459,438.92 = 2,176,300,244.92 : x
  2. Step 2: Convert to fraction form
    3,960,446,330.20/5,465,459,438.92 = 2,176,300,244.92/x
  3. Step 3: Cross multiply
    3,960,446,330.20x = 5,465,459,438.92 × 2,176,300,244.92
  4. Step 4: Simplify right side
    3,960,446,330.20x = 11,894,480,715,521,923,072
  5. Step 5: Solve for x
    x = 11,894,480,715,521,923,072/3,960,446,330.20
  6. Step 6: Final answer
    x = 3,003,318,243.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.