Home / 1,876,115,775,059-2,812,888,923,654.50-955,402,876,310.28

Finding the Fourth Proportional to 1,876,115,775,059, 2,812,888,923,654.50 and 955,402,876,310.28

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Solution

The fourth proportional to 1,876,115,775,059, 2,812,888,923,654.50 and 955,402,876,310.28 is: 1,432,450,067,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,115,775,059 : 2,812,888,923,654.50 = 955,402,876,310.28 : x
  2. Step 2: Convert to fraction form
    1,876,115,775,059/2,812,888,923,654.50 = 955,402,876,310.28/x
  3. Step 3: Cross multiply
    1,876,115,775,059x = 2,812,888,923,654.50 × 955,402,876,310.28
  4. Step 4: Simplify right side
    1,876,115,775,059x = 2,687,442,168,400,837,112,496,128
  5. Step 5: Solve for x
    x = 2,687,442,168,400,837,112,496,128/1,876,115,775,059
  6. Step 6: Final answer
    x = 1,432,450,067,382.61

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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.