Home / 2,747,708,328,215.50-4,123,445,164,163.40-958,987,930,076.64

Finding the Fourth Proportional to 2,747,708,328,215.50, 4,123,445,164,163.40 and 958,987,930,076.64

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Solution

The fourth proportional to 2,747,708,328,215.50, 4,123,445,164,163.40 and 958,987,930,076.64 is: 1,439,138,973,434.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,708,328,215.50 : 4,123,445,164,163.40 = 958,987,930,076.64 : x
  2. Step 2: Convert to fraction form
    2,747,708,328,215.50/4,123,445,164,163.40 = 958,987,930,076.64/x
  3. Step 3: Cross multiply
    2,747,708,328,215.50x = 4,123,445,164,163.40 × 958,987,930,076.64
  4. Step 4: Simplify right side
    2,747,708,328,215.50x = 3,954,334,142,765,590,036,611,072
  5. Step 5: Solve for x
    x = 3,954,334,142,765,590,036,611,072/2,747,708,328,215.50
  6. Step 6: Final answer
    x = 1,439,138,973,434.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.