Home / 3,468,442,458.25-4,786,454,134.79-1,882,534,743.45

Finding the Fourth Proportional to 3,468,442,458.25, 4,786,454,134.79 and 1,882,534,743.45

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Solution

The fourth proportional to 3,468,442,458.25, 4,786,454,134.79 and 1,882,534,743.45 is: 2,597,899,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,442,458.25 : 4,786,454,134.79 = 1,882,534,743.45 : x
  2. Step 2: Convert to fraction form
    3,468,442,458.25/4,786,454,134.79 = 1,882,534,743.45/x
  3. Step 3: Cross multiply
    3,468,442,458.25x = 4,786,454,134.79 × 1,882,534,743.45
  4. Step 4: Simplify right side
    3,468,442,458.25x = 9,010,666,206,672,084,992
  5. Step 5: Solve for x
    x = 9,010,666,206,672,084,992/3,468,442,458.25
  6. Step 6: Final answer
    x = 2,597,899,868.64

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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.