Home / 4,921,344,099.20-7,382,016,148.80-4,703,665,865.60

Finding the Fourth Proportional to 4,921,344,099.20, 7,382,016,148.80 and 4,703,665,865.60

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Solution

The fourth proportional to 4,921,344,099.20, 7,382,016,148.80 and 4,703,665,865.60 is: 7,055,498,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,344,099.20 : 7,382,016,148.80 = 4,703,665,865.60 : x
  2. Step 2: Convert to fraction form
    4,921,344,099.20/7,382,016,148.80 = 4,703,665,865.60/x
  3. Step 3: Cross multiply
    4,921,344,099.20x = 7,382,016,148.80 × 4,703,665,865.60
  4. Step 4: Simplify right side
    4,921,344,099.20x = 34,722,537,378,418,532,352
  5. Step 5: Solve for x
    x = 34,722,537,378,418,532,352/4,921,344,099.20
  6. Step 6: Final answer
    x = 7,055,498,798.40

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1.5x scale

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.