Home / 75,594,177,072.89-104,320,006,209.33-40,831,997,326.88

Finding the Fourth Proportional to 75,594,177,072.89, 104,320,006,209.33 and 40,831,997,326.88

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Solution

The fourth proportional to 75,594,177,072.89, 104,320,006,209.33 and 40,831,997,326.88 is: 56,348,178,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,594,177,072.89 : 104,320,006,209.33 = 40,831,997,326.88 : x
  2. Step 2: Convert to fraction form
    75,594,177,072.89/104,320,006,209.33 = 40,831,997,326.88/x
  3. Step 3: Cross multiply
    75,594,177,072.89x = 104,320,006,209.33 × 40,831,997,326.88
  4. Step 4: Simplify right side
    75,594,177,072.89x = 4,259,594,214,679,467,524,096
  5. Step 5: Solve for x
    x = 4,259,594,214,679,467,524,096/75,594,177,072.89
  6. Step 6: Final answer
    x = 56,348,178,915.58

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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.