Home / 1,275,482,040.36-1,760,202,521.22-746,796,561.96

Finding the Fourth Proportional to 1,275,482,040.36, 1,760,202,521.22 and 746,796,561.96

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Solution

The fourth proportional to 1,275,482,040.36, 1,760,202,521.22 and 746,796,561.96 is: 1,030,601,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,482,040.36 : 1,760,202,521.22 = 746,796,561.96 : x
  2. Step 2: Convert to fraction form
    1,275,482,040.36/1,760,202,521.22 = 746,796,561.96/x
  3. Step 3: Cross multiply
    1,275,482,040.36x = 1,760,202,521.22 × 746,796,561.96
  4. Step 4: Simplify right side
    1,275,482,040.36x = 1,314,513,191,200,420,096
  5. Step 5: Solve for x
    x = 1,314,513,191,200,420,096/1,275,482,040.36
  6. Step 6: Final answer
    x = 1,030,601,097.94

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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.