Home / 1,037,077,403.40-1,556,126,833.32-484,299,493.44

Finding the Fourth Proportional to 1,037,077,403.40, 1,556,126,833.32 and 484,299,493.44

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Solution

The fourth proportional to 1,037,077,403.40, 1,556,126,833.32 and 484,299,493.44 is: 726,687,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,077,403.40 : 1,556,126,833.32 = 484,299,493.44 : x
  2. Step 2: Convert to fraction form
    1,037,077,403.40/1,556,126,833.32 = 484,299,493.44/x
  3. Step 3: Cross multiply
    1,037,077,403.40x = 1,556,126,833.32 × 484,299,493.44
  4. Step 4: Simplify right side
    1,037,077,403.40x = 753,631,437,105,267,328
  5. Step 5: Solve for x
    x = 753,631,437,105,267,328/1,037,077,403.40
  6. Step 6: Final answer
    x = 726,687,742.53

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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.