Home / 6,544,325,471.18-9,031,392,009.87-3,870,397,794.38

Finding the Fourth Proportional to 6,544,325,471.18, 9,031,392,009.87 and 3,870,397,794.38

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Solution

The fourth proportional to 6,544,325,471.18, 9,031,392,009.87 and 3,870,397,794.38 is: 5,341,280,758.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,544,325,471.18 : 9,031,392,009.87 = 3,870,397,794.38 : x
  2. Step 2: Convert to fraction form
    6,544,325,471.18/9,031,392,009.87 = 3,870,397,794.38/x
  3. Step 3: Cross multiply
    6,544,325,471.18x = 9,031,392,009.87 × 3,870,397,794.38
  4. Step 4: Simplify right side
    6,544,325,471.18x = 34,955,079,715,182,006,272
  5. Step 5: Solve for x
    x = 34,955,079,715,182,006,272/6,544,325,471.18
  6. Step 6: Final answer
    x = 5,341,280,758.29

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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.