Home / 1,107,322,495.31-1,661,347,448.55-452,824,006.65

Finding the Fourth Proportional to 1,107,322,495.31, 1,661,347,448.55 and 452,824,006.65

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Solution

The fourth proportional to 1,107,322,495.31, 1,661,347,448.55 and 452,824,006.65 is: 679,384,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,322,495.31 : 1,661,347,448.55 = 452,824,006.65 : x
  2. Step 2: Convert to fraction form
    1,107,322,495.31/1,661,347,448.55 = 452,824,006.65/x
  3. Step 3: Cross multiply
    1,107,322,495.31x = 1,661,347,448.55 × 452,824,006.65
  4. Step 4: Simplify right side
    1,107,322,495.31x = 752,298,008,090,165,632
  5. Step 5: Solve for x
    x = 752,298,008,090,165,632/1,107,322,495.31
  6. Step 6: Final answer
    x = 679,384,742.28

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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.