Home / 1,893,693,489.39-2,613,377,722.49-1,058,318,035.38

Finding the Fourth Proportional to 1,893,693,489.39, 2,613,377,722.49 and 1,058,318,035.38

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Solution

The fourth proportional to 1,893,693,489.39, 2,613,377,722.49 and 1,058,318,035.38 is: 1,460,523,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,693,489.39 : 2,613,377,722.49 = 1,058,318,035.38 : x
  2. Step 2: Convert to fraction form
    1,893,693,489.39/2,613,377,722.49 = 1,058,318,035.38/x
  3. Step 3: Cross multiply
    1,893,693,489.39x = 2,613,377,722.49 × 1,058,318,035.38
  4. Step 4: Simplify right side
    1,893,693,489.39x = 2,765,784,776,971,475,456
  5. Step 5: Solve for x
    x = 2,765,784,776,971,475,456/1,893,693,489.39
  6. Step 6: Final answer
    x = 1,460,523,993.17

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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.