Home / 2,017,821,722.30-3,026,732,583.45-1,187,923,456.70

Finding the Fourth Proportional to 2,017,821,722.30, 3,026,732,583.45 and 1,187,923,456.70

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Solution

The fourth proportional to 2,017,821,722.30, 3,026,732,583.45 and 1,187,923,456.70 is: 1,781,885,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,821,722.30 : 3,026,732,583.45 = 1,187,923,456.70 : x
  2. Step 2: Convert to fraction form
    2,017,821,722.30/3,026,732,583.45 = 1,187,923,456.70/x
  3. Step 3: Cross multiply
    2,017,821,722.30x = 3,026,732,583.45 × 1,187,923,456.70
  4. Step 4: Simplify right side
    2,017,821,722.30x = 3,595,526,633,038,445,056
  5. Step 5: Solve for x
    x = 3,595,526,633,038,445,056/2,017,821,722.30
  6. Step 6: Final answer
    x = 1,781,885,185.05

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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.