Home / 3,960,446,320.22-5,465,459,425.12-2,176,300,234.94

Finding the Fourth Proportional to 3,960,446,320.22, 5,465,459,425.12 and 2,176,300,234.94

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Solution

The fourth proportional to 3,960,446,320.22, 5,465,459,425.12 and 2,176,300,234.94 is: 3,003,318,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,446,320.22 : 5,465,459,425.12 = 2,176,300,234.94 : x
  2. Step 2: Convert to fraction form
    3,960,446,320.22/5,465,459,425.12 = 2,176,300,234.94/x
  3. Step 3: Cross multiply
    3,960,446,320.22x = 5,465,459,425.12 × 2,176,300,234.94
  4. Step 4: Simplify right side
    3,960,446,320.22x = 11,894,480,630,910,924,800
  5. Step 5: Solve for x
    x = 11,894,480,630,910,924,800/3,960,446,320.22
  6. Step 6: Final answer
    x = 3,003,318,229.61

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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.