Home / 1,341,291,228.13-1,850,981,983.83-746,562,949.30

Finding the Fourth Proportional to 1,341,291,228.13, 1,850,981,983.83 and 746,562,949.30

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Solution

The fourth proportional to 1,341,291,228.13, 1,850,981,983.83 and 746,562,949.30 is: 1,030,256,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,291,228.13 : 1,850,981,983.83 = 746,562,949.30 : x
  2. Step 2: Convert to fraction form
    1,341,291,228.13/1,850,981,983.83 = 746,562,949.30/x
  3. Step 3: Cross multiply
    1,341,291,228.13x = 1,850,981,983.83 × 746,562,949.30
  4. Step 4: Simplify right side
    1,341,291,228.13x = 1,381,874,568,949,289,472
  5. Step 5: Solve for x
    x = 1,381,874,568,949,289,472/1,341,291,228.13
  6. Step 6: Final answer
    x = 1,030,256,919.58

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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.