Home / 754,028,089.20-1,131,042,133.80-699,608,530.80

Finding the Fourth Proportional to 754,028,089.20, 1,131,042,133.80 and 699,608,530.80

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Solution

The fourth proportional to 754,028,089.20, 1,131,042,133.80 and 699,608,530.80 is: 1,049,412,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,028,089.20 : 1,131,042,133.80 = 699,608,530.80 : x
  2. Step 2: Convert to fraction form
    754,028,089.20/1,131,042,133.80 = 699,608,530.80/x
  3. Step 3: Cross multiply
    754,028,089.20x = 1,131,042,133.80 × 699,608,530.80
  4. Step 4: Simplify right side
    754,028,089.20x = 791,286,725,500,714,880
  5. Step 5: Solve for x
    x = 791,286,725,500,714,880/754,028,089.20
  6. Step 6: Final answer
    x = 1,049,412,796.20

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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.