Home / 80,469,200,278.01-111,042,492,870.11-44,338,210,774.61

Finding the Fourth Proportional to 80,469,200,278.01, 111,042,492,870.11 and 44,338,210,774.61

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Solution

The fourth proportional to 80,469,200,278.01, 111,042,492,870.11 and 44,338,210,774.61 is: 61,183,973,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,469,200,278.01 : 111,042,492,870.11 = 44,338,210,774.61 : x
  2. Step 2: Convert to fraction form
    80,469,200,278.01/111,042,492,870.11 = 44,338,210,774.61/x
  3. Step 3: Cross multiply
    80,469,200,278.01x = 111,042,492,870.11 × 44,338,210,774.61
  4. Step 4: Simplify right side
    80,469,200,278.01x = 4,923,425,453,812,510,359,552
  5. Step 5: Solve for x
    x = 4,923,425,453,812,510,359,552/80,469,200,278.01
  6. Step 6: Final answer
    x = 61,183,973,952.80

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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.