Home / 1,972,323,835.88-2,721,850,952.22-1,125,534,299.36

Finding the Fourth Proportional to 1,972,323,835.88, 2,721,850,952.22 and 1,125,534,299.36

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Solution

The fourth proportional to 1,972,323,835.88, 2,721,850,952.22 and 1,125,534,299.36 is: 1,553,262,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,323,835.88 : 2,721,850,952.22 = 1,125,534,299.36 : x
  2. Step 2: Convert to fraction form
    1,972,323,835.88/2,721,850,952.22 = 1,125,534,299.36/x
  3. Step 3: Cross multiply
    1,972,323,835.88x = 2,721,850,952.22 × 1,125,534,299.36
  4. Step 4: Simplify right side
    1,972,323,835.88x = 3,063,536,604,469,285,888
  5. Step 5: Solve for x
    x = 3,063,536,604,469,285,888/1,972,323,835.88
  6. Step 6: Final answer
    x = 1,553,262,475.84

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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.