Home / 1,067,664,474.40-1,599,481,172.40-548,327,207.20

Finding the Fourth Proportional to 1,067,664,474.40, 1,599,481,172.40 and 548,327,207.20

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Solution

The fourth proportional to 1,067,664,474.40, 1,599,481,172.40 and 548,327,207.20 is: 821,455,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,664,474.40 : 1,599,481,172.40 = 548,327,207.20 : x
  2. Step 2: Convert to fraction form
    1,067,664,474.40/1,599,481,172.40 = 548,327,207.20/x
  3. Step 3: Cross multiply
    1,067,664,474.40x = 1,599,481,172.40 × 548,327,207.20
  4. Step 4: Simplify right side
    1,067,664,474.40x = 877,039,044,231,073,792
  5. Step 5: Solve for x
    x = 877,039,044,231,073,792/1,067,664,474.40
  6. Step 6: Final answer
    x = 821,455,677.57

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1.5x scale

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.