Home / 1,967,489,817.19-2,951,751,603.42-707,081,189.69

Finding the Fourth Proportional to 1,967,489,817.19, 2,951,751,603.42 and 707,081,189.69

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Solution

The fourth proportional to 1,967,489,817.19, 2,951,751,603.42 and 707,081,189.69 is: 1,060,807,541.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,489,817.19 : 2,951,751,603.42 = 707,081,189.69 : x
  2. Step 2: Convert to fraction form
    1,967,489,817.19/2,951,751,603.42 = 707,081,189.69/x
  3. Step 3: Cross multiply
    1,967,489,817.19x = 2,951,751,603.42 × 707,081,189.69
  4. Step 4: Simplify right side
    1,967,489,817.19x = 2,087,128,035,418,884,864
  5. Step 5: Solve for x
    x = 2,087,128,035,418,884,864/1,967,489,817.19
  6. Step 6: Final answer
    x = 1,060,807,541.25

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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.