Home / 28,341,112,278,974-42,511,668,520,464-7,966,468,998,778.40

Finding the Fourth Proportional to 28,341,112,278,974, 42,511,668,520,464 and 7,966,468,998,778.40

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Solution

The fourth proportional to 28,341,112,278,974, 42,511,668,520,464 and 7,966,468,998,778.40 is: 11,949,703,526,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,341,112,278,974 : 42,511,668,520,464 = 7,966,468,998,778.40 : x
  2. Step 2: Convert to fraction form
    28,341,112,278,974/42,511,668,520,464 = 7,966,468,998,778.40/x
  3. Step 3: Cross multiply
    28,341,112,278,974x = 42,511,668,520,464 × 7,966,468,998,778.40
  4. Step 4: Simplify right side
    28,341,112,278,974x = 338,667,889,354,620,082,654,806,016
  5. Step 5: Solve for x
    x = 338,667,889,354,620,082,654,806,016/28,341,112,278,974
  6. Step 6: Final answer
    x = 11,949,703,526,839.86

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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.