Home / 1,341,291,227.88-1,850,981,983.49-746,562,949.05

Finding the Fourth Proportional to 1,341,291,227.88, 1,850,981,983.49 and 746,562,949.05

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Solution

The fourth proportional to 1,341,291,227.88, 1,850,981,983.49 and 746,562,949.05 is: 1,030,256,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,291,227.88 : 1,850,981,983.49 = 746,562,949.05 : x
  2. Step 2: Convert to fraction form
    1,341,291,227.88/1,850,981,983.49 = 746,562,949.05/x
  3. Step 3: Cross multiply
    1,341,291,227.88x = 1,850,981,983.49 × 746,562,949.05
  4. Step 4: Simplify right side
    1,341,291,227.88x = 1,381,874,568,228,979,712
  5. Step 5: Solve for x
    x = 1,381,874,568,228,979,712/1,341,291,227.88
  6. Step 6: Final answer
    x = 1,030,256,919.23

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Double scale
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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.