Home / 1,352,318,043.69-2,025,561,617.91-913,204,091.79

Finding the Fourth Proportional to 1,352,318,043.69, 2,025,561,617.91 and 913,204,091.79

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Solution

The fourth proportional to 1,352,318,043.69, 2,025,561,617.91 and 913,204,091.79 is: 1,367,837,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,318,043.69 : 2,025,561,617.91 = 913,204,091.79 : x
  2. Step 2: Convert to fraction form
    1,352,318,043.69/2,025,561,617.91 = 913,204,091.79/x
  3. Step 3: Cross multiply
    1,352,318,043.69x = 2,025,561,617.91 × 913,204,091.79
  4. Step 4: Simplify right side
    1,352,318,043.69x = 1,849,751,157,648,184,576
  5. Step 5: Solve for x
    x = 1,849,751,157,648,184,576/1,352,318,043.69
  6. Step 6: Final answer
    x = 1,367,837,371.01

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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.