Home / 1,037,077,391.37-1,556,126,815.28-484,299,481.42

Finding the Fourth Proportional to 1,037,077,391.37, 1,556,126,815.28 and 484,299,481.42

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Solution

The fourth proportional to 1,037,077,391.37, 1,556,126,815.28 and 484,299,481.42 is: 726,687,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,077,391.37 : 1,556,126,815.28 = 484,299,481.42 : x
  2. Step 2: Convert to fraction form
    1,037,077,391.37/1,556,126,815.28 = 484,299,481.42/x
  3. Step 3: Cross multiply
    1,037,077,391.37x = 1,556,126,815.28 × 484,299,481.42
  4. Step 4: Simplify right side
    1,037,077,391.37x = 753,631,409,656,259,200
  5. Step 5: Solve for x
    x = 753,631,409,656,259,200/1,037,077,391.37
  6. Step 6: Final answer
    x = 726,687,724.49

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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.