Home / 1,404,282,010.14-1,937,904,336.68-809,563,658.90

Finding the Fourth Proportional to 1,404,282,010.14, 1,937,904,336.68 and 809,563,658.90

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Solution

The fourth proportional to 1,404,282,010.14, 1,937,904,336.68 and 809,563,658.90 is: 1,117,195,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,282,010.14 : 1,937,904,336.68 = 809,563,658.90 : x
  2. Step 2: Convert to fraction form
    1,404,282,010.14/1,937,904,336.68 = 809,563,658.90/x
  3. Step 3: Cross multiply
    1,404,282,010.14x = 1,937,904,336.68 × 809,563,658.90
  4. Step 4: Simplify right side
    1,404,282,010.14x = 1,568,856,925,387,100,928
  5. Step 5: Solve for x
    x = 1,568,856,925,387,100,928/1,404,282,010.14
  6. Step 6: Final answer
    x = 1,117,195,060.58

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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.