Home / 1,344,693,081.36-1,855,678,928.40-750,015,896.04

Finding the Fourth Proportional to 1,344,693,081.36, 1,855,678,928.40 and 750,015,896.04

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Solution

The fourth proportional to 1,344,693,081.36, 1,855,678,928.40 and 750,015,896.04 is: 1,035,023,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,693,081.36 : 1,855,678,928.40 = 750,015,896.04 : x
  2. Step 2: Convert to fraction form
    1,344,693,081.36/1,855,678,928.40 = 750,015,896.04/x
  3. Step 3: Cross multiply
    1,344,693,081.36x = 1,855,678,928.40 × 750,015,896.04
  4. Step 4: Simplify right side
    1,344,693,081.36x = 1,391,788,694,246,472,960
  5. Step 5: Solve for x
    x = 1,391,788,694,246,472,960/1,344,693,081.36
  6. Step 6: Final answer
    x = 1,035,023,317.62

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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.