Home / 1,972,323,863.75-2,721,850,990.70-1,125,534,327.27

Finding the Fourth Proportional to 1,972,323,863.75, 2,721,850,990.70 and 1,125,534,327.27

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Solution

The fourth proportional to 1,972,323,863.75, 2,721,850,990.70 and 1,125,534,327.27 is: 1,553,262,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,323,863.75 : 2,721,850,990.70 = 1,125,534,327.27 : x
  2. Step 2: Convert to fraction form
    1,972,323,863.75/2,721,850,990.70 = 1,125,534,327.27/x
  3. Step 3: Cross multiply
    1,972,323,863.75x = 2,721,850,990.70 × 1,125,534,327.27
  4. Step 4: Simplify right side
    1,972,323,863.75x = 3,063,536,723,741,080,064
  5. Step 5: Solve for x
    x = 3,063,536,723,741,080,064/1,972,323,863.75
  6. Step 6: Final answer
    x = 1,553,262,514.36

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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.