Home / 3,903,805,653.39-5,387,100,705.91-2,119,618,270.26

Finding the Fourth Proportional to 3,903,805,653.39, 5,387,100,705.91 and 2,119,618,270.26

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Solution

The fourth proportional to 3,903,805,653.39, 5,387,100,705.91 and 2,119,618,270.26 is: 2,924,991,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,805,653.39 : 5,387,100,705.91 = 2,119,618,270.26 : x
  2. Step 2: Convert to fraction form
    3,903,805,653.39/5,387,100,705.91 = 2,119,618,270.26/x
  3. Step 3: Cross multiply
    3,903,805,653.39x = 5,387,100,705.91 × 2,119,618,270.26
  4. Step 4: Simplify right side
    3,903,805,653.39x = 11,418,597,079,977,377,792
  5. Step 5: Solve for x
    x = 11,418,597,079,977,377,792/3,903,805,653.39
  6. Step 6: Final answer
    x = 2,924,991,173.69

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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.