Home / 1,294,707,864.30-1,942,061,796.46-1,176,090,233.10

Finding the Fourth Proportional to 1,294,707,864.30, 1,942,061,796.46 and 1,176,090,233.10

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Solution

The fourth proportional to 1,294,707,864.30, 1,942,061,796.46 and 1,176,090,233.10 is: 1,764,135,349.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,707,864.30 : 1,942,061,796.46 = 1,176,090,233.10 : x
  2. Step 2: Convert to fraction form
    1,294,707,864.30/1,942,061,796.46 = 1,176,090,233.10/x
  3. Step 3: Cross multiply
    1,294,707,864.30x = 1,942,061,796.46 × 1,176,090,233.10
  4. Step 4: Simplify right side
    1,294,707,864.30x = 2,284,039,910,893,245,952
  5. Step 5: Solve for x
    x = 2,284,039,910,893,245,952/1,294,707,864.30
  6. Step 6: Final answer
    x = 1,764,135,349.66

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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.