Home / 1,876,115,775,058-2,812,888,923,653-955,402,876,309.28

Finding the Fourth Proportional to 1,876,115,775,058, 2,812,888,923,653 and 955,402,876,309.28

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Solution

The fourth proportional to 1,876,115,775,058, 2,812,888,923,653 and 955,402,876,309.28 is: 1,432,450,067,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,115,775,058 : 2,812,888,923,653 = 955,402,876,309.28 : x
  2. Step 2: Convert to fraction form
    1,876,115,775,058/2,812,888,923,653 = 955,402,876,309.28/x
  3. Step 3: Cross multiply
    1,876,115,775,058x = 2,812,888,923,653 × 955,402,876,309.28
  4. Step 4: Simplify right side
    1,876,115,775,058x = 2,687,442,168,396,591,000,453,120
  5. Step 5: Solve for x
    x = 2,687,442,168,396,591,000,453,120/1,876,115,775,058
  6. Step 6: Final answer
    x = 1,432,450,067,381.11

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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.