Home / 2,620,193,186,354.10-3,930,712,109,383.20-807,067,959,440.30

Finding the Fourth Proportional to 2,620,193,186,354.10, 3,930,712,109,383.20 and 807,067,959,440.30

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Solution

The fourth proportional to 2,620,193,186,354.10, 3,930,712,109,383.20 and 807,067,959,440.30 is: 1,210,732,024,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,193,186,354.10 : 3,930,712,109,383.20 = 807,067,959,440.30 : x
  2. Step 2: Convert to fraction form
    2,620,193,186,354.10/3,930,712,109,383.20 = 807,067,959,440.30/x
  3. Step 3: Cross multiply
    2,620,193,186,354.10x = 3,930,712,109,383.20 × 807,067,959,440.30
  4. Step 4: Simplify right side
    2,620,193,186,354.10x = 3,172,351,801,267,176,867,889,152
  5. Step 5: Solve for x
    x = 3,172,351,801,267,176,867,889,152/2,620,193,186,354.10
  6. Step 6: Final answer
    x = 1,210,732,024,565.48

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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.