Home / 2,585,824,311.98-3,878,736,519.46-620,677,390.98

Finding the Fourth Proportional to 2,585,824,311.98, 3,878,736,519.46 and 620,677,390.98

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Solution

The fourth proportional to 2,585,824,311.98, 3,878,736,519.46 and 620,677,390.98 is: 931,016,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,824,311.98 : 3,878,736,519.46 = 620,677,390.98 : x
  2. Step 2: Convert to fraction form
    2,585,824,311.98/3,878,736,519.46 = 620,677,390.98/x
  3. Step 3: Cross multiply
    2,585,824,311.98x = 3,878,736,519.46 × 620,677,390.98
  4. Step 4: Simplify right side
    2,585,824,311.98x = 2,407,444,063,197,278,720
  5. Step 5: Solve for x
    x = 2,407,444,063,197,278,720/2,585,824,311.98
  6. Step 6: Final answer
    x = 931,016,098.83

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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.