Home / 752,961,508.73-1,037,991,751.72-526,196,453.19

Finding the Fourth Proportional to 752,961,508.73, 1,037,991,751.72 and 526,196,453.19

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Solution

The fourth proportional to 752,961,508.73, 1,037,991,751.72 and 526,196,453.19 is: 725,385,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,961,508.73 : 1,037,991,751.72 = 526,196,453.19 : x
  2. Step 2: Convert to fraction form
    752,961,508.73/1,037,991,751.72 = 526,196,453.19/x
  3. Step 3: Cross multiply
    752,961,508.73x = 1,037,991,751.72 × 526,196,453.19
  4. Step 4: Simplify right side
    752,961,508.73x = 546,187,578,195,539,072
  5. Step 5: Solve for x
    x = 546,187,578,195,539,072/752,961,508.73
  6. Step 6: Final answer
    x = 725,385,789.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.