Home / 1,890,581,945.18-2,836,294,532.48-580,616,198.96

Finding the Fourth Proportional to 1,890,581,945.18, 2,836,294,532.48 and 580,616,198.96

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Solution

The fourth proportional to 1,890,581,945.18, 2,836,294,532.48 and 580,616,198.96 is: 871,053,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,581,945.18 : 2,836,294,532.48 = 580,616,198.96 : x
  2. Step 2: Convert to fraction form
    1,890,581,945.18/2,836,294,532.48 = 580,616,198.96/x
  3. Step 3: Cross multiply
    1,890,581,945.18x = 2,836,294,532.48 × 580,616,198.96
  4. Step 4: Simplify right side
    1,890,581,945.18x = 1,646,798,550,566,838,016
  5. Step 5: Solve for x
    x = 1,646,798,550,566,838,016/1,890,581,945.18
  6. Step 6: Final answer
    x = 871,053,780.43

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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.