Home / 1,891,976,171.44-2,610,548,447.16-1,056,472,187.44

Finding the Fourth Proportional to 1,891,976,171.44, 2,610,548,447.16 and 1,056,472,187.44

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Solution

The fourth proportional to 1,891,976,171.44, 2,610,548,447.16 and 1,056,472,187.44 is: 1,457,720,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,976,171.44 : 2,610,548,447.16 = 1,056,472,187.44 : x
  2. Step 2: Convert to fraction form
    1,891,976,171.44/2,610,548,447.16 = 1,056,472,187.44/x
  3. Step 3: Cross multiply
    1,891,976,171.44x = 2,610,548,447.16 × 1,056,472,187.44
  4. Step 4: Simplify right side
    1,891,976,171.44x = 2,757,971,828,389,220,352
  5. Step 5: Solve for x
    x = 2,757,971,828,389,220,352/1,891,976,171.44
  6. Step 6: Final answer
    x = 1,457,720,171.12

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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.