Home / 2,021,955,342.30-3,032,933,013.45-1,695,437,991.90

Finding the Fourth Proportional to 2,021,955,342.30, 3,032,933,013.45 and 1,695,437,991.90

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Solution

The fourth proportional to 2,021,955,342.30, 3,032,933,013.45 and 1,695,437,991.90 is: 2,543,156,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,955,342.30 : 3,032,933,013.45 = 1,695,437,991.90 : x
  2. Step 2: Convert to fraction form
    2,021,955,342.30/3,032,933,013.45 = 1,695,437,991.90/x
  3. Step 3: Cross multiply
    2,021,955,342.30x = 3,032,933,013.45 × 1,695,437,991.90
  4. Step 4: Simplify right side
    2,021,955,342.30x = 5,142,149,857,890,883,584
  5. Step 5: Solve for x
    x = 5,142,149,857,890,883,584/2,021,955,342.30
  6. Step 6: Final answer
    x = 2,543,156,987.85

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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.