Home / 1,891,976,158.44-2,610,548,429.22-1,056,472,174.44

Finding the Fourth Proportional to 1,891,976,158.44, 2,610,548,429.22 and 1,056,472,174.44

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Solution

The fourth proportional to 1,891,976,158.44, 2,610,548,429.22 and 1,056,472,174.44 is: 1,457,720,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,976,158.44 : 2,610,548,429.22 = 1,056,472,174.44 : x
  2. Step 2: Convert to fraction form
    1,891,976,158.44/2,610,548,429.22 = 1,056,472,174.44/x
  3. Step 3: Cross multiply
    1,891,976,158.44x = 2,610,548,429.22 × 1,056,472,174.44
  4. Step 4: Simplify right side
    1,891,976,158.44x = 2,757,971,775,498,979,840
  5. Step 5: Solve for x
    x = 2,757,971,775,498,979,840/1,891,976,158.44
  6. Step 6: Final answer
    x = 1,457,720,153.18

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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.