Home / 1,891,705,621.91-2,610,633,067.38-1,087,933,746.92

Finding the Fourth Proportional to 1,891,705,621.91, 2,610,633,067.38 and 1,087,933,746.92

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Solution

The fourth proportional to 1,891,705,621.91, 2,610,633,067.38 and 1,087,933,746.92 is: 1,501,394,182.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,705,621.91 : 2,610,633,067.38 = 1,087,933,746.92 : x
  2. Step 2: Convert to fraction form
    1,891,705,621.91/2,610,633,067.38 = 1,087,933,746.92/x
  3. Step 3: Cross multiply
    1,891,705,621.91x = 2,610,633,067.38 × 1,087,933,746.92
  4. Step 4: Simplify right side
    1,891,705,621.91x = 2,840,195,814,814,923,264
  5. Step 5: Solve for x
    x = 2,840,195,814,814,923,264/1,891,705,621.91
  6. Step 6: Final answer
    x = 1,501,394,182.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.