Home / 5,770,821,412.72-7,963,061,701.80-3,230,642,476.48

Finding the Fourth Proportional to 5,770,821,412.72, 7,963,061,701.80 and 3,230,642,476.48

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Solution

The fourth proportional to 5,770,821,412.72, 7,963,061,701.80 and 3,230,642,476.48 is: 4,457,910,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,821,412.72 : 7,963,061,701.80 = 3,230,642,476.48 : x
  2. Step 2: Convert to fraction form
    5,770,821,412.72/7,963,061,701.80 = 3,230,642,476.48/x
  3. Step 3: Cross multiply
    5,770,821,412.72x = 7,963,061,701.80 × 3,230,642,476.48
  4. Step 4: Simplify right side
    5,770,821,412.72x = 25,725,805,376,666,198,016
  5. Step 5: Solve for x
    x = 25,725,805,376,666,198,016/5,770,821,412.72
  6. Step 6: Final answer
    x = 4,457,910,501.26

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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.