Home / 901,229,471.36-1,243,300,496.82-543,797,879.72

Finding the Fourth Proportional to 901,229,471.36, 1,243,300,496.82 and 543,797,879.72

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Solution

The fourth proportional to 901,229,471.36, 1,243,300,496.82 and 543,797,879.72 is: 750,202,024.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,229,471.36 : 1,243,300,496.82 = 543,797,879.72 : x
  2. Step 2: Convert to fraction form
    901,229,471.36/1,243,300,496.82 = 543,797,879.72/x
  3. Step 3: Cross multiply
    901,229,471.36x = 1,243,300,496.82 × 543,797,879.72
  4. Step 4: Simplify right side
    901,229,471.36x = 676,104,174,025,538,560
  5. Step 5: Solve for x
    x = 676,104,174,025,538,560/901,229,471.36
  6. Step 6: Final answer
    x = 750,202,024.58

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Double scale
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1.5x scale

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.