Home / 54,494,938,658.40-81,727,102,486.80-17,241,349,711.20

Finding the Fourth Proportional to 54,494,938,658.40, 81,727,102,486.80 and 17,241,349,711.20

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Solution

The fourth proportional to 54,494,938,658.40, 81,727,102,486.80 and 17,241,349,711.20 is: 25,857,182,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,494,938,658.40 : 81,727,102,486.80 = 17,241,349,711.20 : x
  2. Step 2: Convert to fraction form
    54,494,938,658.40/81,727,102,486.80 = 17,241,349,711.20/x
  3. Step 3: Cross multiply
    54,494,938,658.40x = 81,727,102,486.80 × 17,241,349,711.20
  4. Step 4: Simplify right side
    54,494,938,658.40x = 1,409,085,554,858,002,219,008
  5. Step 5: Solve for x
    x = 1,409,085,554,858,002,219,008/54,494,938,658.40
  6. Step 6: Final answer
    x = 25,857,182,144.76

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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.