Home / 1,760,669,617.80-2,641,323,291.30-885,067,426.20

Finding the Fourth Proportional to 1,760,669,617.80, 2,641,323,291.30 and 885,067,426.20

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Solution

The fourth proportional to 1,760,669,617.80, 2,641,323,291.30 and 885,067,426.20 is: 1,327,761,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,669,617.80 : 2,641,323,291.30 = 885,067,426.20 : x
  2. Step 2: Convert to fraction form
    1,760,669,617.80/2,641,323,291.30 = 885,067,426.20/x
  3. Step 3: Cross multiply
    1,760,669,617.80x = 2,641,323,291.30 × 885,067,426.20
  4. Step 4: Simplify right side
    1,760,669,617.80x = 2,337,749,207,193,004,032
  5. Step 5: Solve for x
    x = 2,337,749,207,193,004,032/1,760,669,617.80
  6. Step 6: Final answer
    x = 1,327,761,428.70

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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.