Home / 4,002,345,959.25-5,520,016,895.70-3,518,503,382.55

Finding the Fourth Proportional to 4,002,345,959.25, 5,520,016,895.70 and 3,518,503,382.55

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Solution

The fourth proportional to 4,002,345,959.25, 5,520,016,895.70 and 3,518,503,382.55 is: 4,852,703,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,345,959.25 : 5,520,016,895.70 = 3,518,503,382.55 : x
  2. Step 2: Convert to fraction form
    4,002,345,959.25/5,520,016,895.70 = 3,518,503,382.55/x
  3. Step 3: Cross multiply
    4,002,345,959.25x = 5,520,016,895.70 × 3,518,503,382.55
  4. Step 4: Simplify right side
    4,002,345,959.25x = 19,422,198,119,253,602,304
  5. Step 5: Solve for x
    x = 19,422,198,119,253,602,304/4,002,345,959.25
  6. Step 6: Final answer
    x = 4,852,703,468.67

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Double scale
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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.