Home / 7,280,332,418.32-10,053,797,479.62-6,883,704,993.04

Finding the Fourth Proportional to 7,280,332,418.32, 10,053,797,479.62 and 6,883,704,993.04

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Solution

The fourth proportional to 7,280,332,418.32, 10,053,797,479.62 and 6,883,704,993.04 is: 9,506,073,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,332,418.32 : 10,053,797,479.62 = 6,883,704,993.04 : x
  2. Step 2: Convert to fraction form
    7,280,332,418.32/10,053,797,479.62 = 6,883,704,993.04/x
  3. Step 3: Cross multiply
    7,280,332,418.32x = 10,053,797,479.62 × 6,883,704,993.04
  4. Step 4: Simplify right side
    7,280,332,418.32x = 69,207,375,909,473,165,312
  5. Step 5: Solve for x
    x = 69,207,375,909,473,165,312/7,280,332,418.32
  6. Step 6: Final answer
    x = 9,506,073,614.90

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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.