Home / 51,897,463,787.66-71,621,280,811.95-29,033,237,540.75

Finding the Fourth Proportional to 51,897,463,787.66, 71,621,280,811.95 and 29,033,237,540.75

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Solution

The fourth proportional to 51,897,463,787.66, 71,621,280,811.95 and 29,033,237,540.75 is: 40,067,423,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,897,463,787.66 : 71,621,280,811.95 = 29,033,237,540.75 : x
  2. Step 2: Convert to fraction form
    51,897,463,787.66/71,621,280,811.95 = 29,033,237,540.75/x
  3. Step 3: Cross multiply
    51,897,463,787.66x = 71,621,280,811.95 × 29,033,237,540.75
  4. Step 4: Simplify right side
    51,897,463,787.66x = 2,079,397,658,786,104,344,576
  5. Step 5: Solve for x
    x = 2,079,397,658,786,104,344,576/51,897,463,787.66
  6. Step 6: Final answer
    x = 40,067,423,473.60

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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.