Home / 2,695,042,141.80-4,042,563,212.70-1,647,465,642.60

Finding the Fourth Proportional to 2,695,042,141.80, 4,042,563,212.70 and 1,647,465,642.60

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Solution

The fourth proportional to 2,695,042,141.80, 4,042,563,212.70 and 1,647,465,642.60 is: 2,471,198,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,042,141.80 : 4,042,563,212.70 = 1,647,465,642.60 : x
  2. Step 2: Convert to fraction form
    2,695,042,141.80/4,042,563,212.70 = 1,647,465,642.60/x
  3. Step 3: Cross multiply
    2,695,042,141.80x = 4,042,563,212.70 × 1,647,465,642.60
  4. Step 4: Simplify right side
    2,695,042,141.80x = 6,659,984,000,961,925,120
  5. Step 5: Solve for x
    x = 6,659,984,000,961,925,120/2,695,042,141.80
  6. Step 6: Final answer
    x = 2,471,198,463.90

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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.