Home / 4,805,469,619.29-7,200,965,675.46-4,281,776,621.96

Finding the Fourth Proportional to 4,805,469,619.29, 7,200,965,675.46 and 4,281,776,621.96

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Solution

The fourth proportional to 4,805,469,619.29, 7,200,965,675.46 and 4,281,776,621.96 is: 6,416,215,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,469,619.29 : 7,200,965,675.46 = 4,281,776,621.96 : x
  2. Step 2: Convert to fraction form
    4,805,469,619.29/7,200,965,675.46 = 4,281,776,621.96/x
  3. Step 3: Cross multiply
    4,805,469,619.29x = 7,200,965,675.46 × 4,281,776,621.96
  4. Step 4: Simplify right side
    4,805,469,619.29x = 30,832,926,484,677,218,304
  5. Step 5: Solve for x
    x = 30,832,926,484,677,218,304/4,805,469,619.29
  6. Step 6: Final answer
    x = 6,416,215,048.14

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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.