Home / 39,604,474,883.94-59,431,147,442.53-18,352,962,361.76

Finding the Fourth Proportional to 39,604,474,883.94, 59,431,147,442.53 and 18,352,962,361.76

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Solution

The fourth proportional to 39,604,474,883.94, 59,431,147,442.53 and 18,352,962,361.76 is: 27,540,766,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,883.94 : 59,431,147,442.53 = 18,352,962,361.76 : x
  2. Step 2: Convert to fraction form
    39,604,474,883.94/59,431,147,442.53 = 18,352,962,361.76/x
  3. Step 3: Cross multiply
    39,604,474,883.94x = 59,431,147,442.53 × 18,352,962,361.76
  4. Step 4: Simplify right side
    39,604,474,883.94x = 1,090,737,612,128,929,972,224
  5. Step 5: Solve for x
    x = 1,090,737,612,128,929,972,224/39,604,474,883.94
  6. Step 6: Final answer
    x = 27,540,766,929.13

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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.