Home / 3,433,932,805.39-4,739,854,910.67-2,005,389,254.45

Finding the Fourth Proportional to 3,433,932,805.39, 4,739,854,910.67 and 2,005,389,254.45

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Solution

The fourth proportional to 3,433,932,805.39, 4,739,854,910.67 and 2,005,389,254.45 is: 2,768,037,304.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,932,805.39 : 4,739,854,910.67 = 2,005,389,254.45 : x
  2. Step 2: Convert to fraction form
    3,433,932,805.39/4,739,854,910.67 = 2,005,389,254.45/x
  3. Step 3: Cross multiply
    3,433,932,805.39x = 4,739,854,910.67 × 2,005,389,254.45
  4. Step 4: Simplify right side
    3,433,932,805.39x = 9,505,254,105,521,057,792
  5. Step 5: Solve for x
    x = 9,505,254,105,521,057,792/3,433,932,805.39
  6. Step 6: Final answer
    x = 2,768,037,304.23

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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.