Home / 1,381,867,334,455.10-2,073,083,706,963.40-475,187,391,091.85

Finding the Fourth Proportional to 1,381,867,334,455.10, 2,073,083,706,963.40 and 475,187,391,091.85

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Solution

The fourth proportional to 1,381,867,334,455.10, 2,073,083,706,963.40 and 475,187,391,091.85 is: 712,878,301,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,867,334,455.10 : 2,073,083,706,963.40 = 475,187,391,091.85 : x
  2. Step 2: Convert to fraction form
    1,381,867,334,455.10/2,073,083,706,963.40 = 475,187,391,091.85/x
  3. Step 3: Cross multiply
    1,381,867,334,455.10x = 2,073,083,706,963.40 × 475,187,391,091.85
  4. Step 4: Simplify right side
    1,381,867,334,455.10x = 985,103,238,226,959,235,284,992
  5. Step 5: Solve for x
    x = 985,103,238,226,959,235,284,992/1,381,867,334,455.10
  6. Step 6: Final answer
    x = 712,878,301,458.23

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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.