Home / 797,162,756.40-1,195,744,134.60-547,491,774.60

Finding the Fourth Proportional to 797,162,756.40, 1,195,744,134.60 and 547,491,774.60

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Solution

The fourth proportional to 797,162,756.40, 1,195,744,134.60 and 547,491,774.60 is: 821,237,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,756.40 : 1,195,744,134.60 = 547,491,774.60 : x
  2. Step 2: Convert to fraction form
    797,162,756.40/1,195,744,134.60 = 547,491,774.60/x
  3. Step 3: Cross multiply
    797,162,756.40x = 1,195,744,134.60 × 547,491,774.60
  4. Step 4: Simplify right side
    797,162,756.40x = 654,660,078,219,695,232
  5. Step 5: Solve for x
    x = 654,660,078,219,695,232/797,162,756.40
  6. Step 6: Final answer
    x = 821,237,661.90

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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.