Home / 3,000,576,081-4,140,794,991.78-1,680,476,637

Finding the Fourth Proportional to 3,000,576,081, 4,140,794,991.78 and 1,680,476,637

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Solution

The fourth proportional to 3,000,576,081, 4,140,794,991.78 and 1,680,476,637 is: 2,319,057,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,576,081 : 4,140,794,991.78 = 1,680,476,637 : x
  2. Step 2: Convert to fraction form
    3,000,576,081/4,140,794,991.78 = 1,680,476,637/x
  3. Step 3: Cross multiply
    3,000,576,081x = 4,140,794,991.78 × 1,680,476,637
  4. Step 4: Simplify right side
    3,000,576,081x = 6,958,509,242,292,897,792
  5. Step 5: Solve for x
    x = 6,958,509,242,292,897,792/3,000,576,081
  6. Step 6: Final answer
    x = 2,319,057,759.06

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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.