Home / 1,347,960,067.70-2,021,940,101.55-1,130,281,834.10

Finding the Fourth Proportional to 1,347,960,067.70, 2,021,940,101.55 and 1,130,281,834.10

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Solution

The fourth proportional to 1,347,960,067.70, 2,021,940,101.55 and 1,130,281,834.10 is: 1,695,422,751.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,960,067.70 : 2,021,940,101.55 = 1,130,281,834.10 : x
  2. Step 2: Convert to fraction form
    1,347,960,067.70/2,021,940,101.55 = 1,130,281,834.10/x
  3. Step 3: Cross multiply
    1,347,960,067.70x = 2,021,940,101.55 × 1,130,281,834.10
  4. Step 4: Simplify right side
    1,347,960,067.70x = 2,285,362,166,420,273,920
  5. Step 5: Solve for x
    x = 2,285,362,166,420,273,920/1,347,960,067.70
  6. Step 6: Final answer
    x = 1,695,422,751.15

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Double scale
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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.