Home / 40,539,732,564.78-60,809,598,847.17-27,281,342,496.78

Finding the Fourth Proportional to 40,539,732,564.78, 60,809,598,847.17 and 27,281,342,496.78

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Solution

The fourth proportional to 40,539,732,564.78, 60,809,598,847.17 and 27,281,342,496.78 is: 40,922,013,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,732,564.78 : 60,809,598,847.17 = 27,281,342,496.78 : x
  2. Step 2: Convert to fraction form
    40,539,732,564.78/60,809,598,847.17 = 27,281,342,496.78/x
  3. Step 3: Cross multiply
    40,539,732,564.78x = 60,809,598,847.17 × 27,281,342,496.78
  4. Step 4: Simplify right side
    40,539,732,564.78x = 1,658,967,493,241,442,926,592
  5. Step 5: Solve for x
    x = 1,658,967,493,241,442,926,592/40,539,732,564.78
  6. Step 6: Final answer
    x = 40,922,013,745.17

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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.