Home / 1,741,872,000.80-2,612,808,001.20-774,413,184.80

Finding the Fourth Proportional to 1,741,872,000.80, 2,612,808,001.20 and 774,413,184.80

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Solution

The fourth proportional to 1,741,872,000.80, 2,612,808,001.20 and 774,413,184.80 is: 1,161,619,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,872,000.80 : 2,612,808,001.20 = 774,413,184.80 : x
  2. Step 2: Convert to fraction form
    1,741,872,000.80/2,612,808,001.20 = 774,413,184.80/x
  3. Step 3: Cross multiply
    1,741,872,000.80x = 2,612,808,001.20 × 774,413,184.80
  4. Step 4: Simplify right side
    1,741,872,000.80x = 2,023,392,965,480,214,016
  5. Step 5: Solve for x
    x = 2,023,392,965,480,214,016/1,741,872,000.80
  6. Step 6: Final answer
    x = 1,161,619,777.20

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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.