Home / 19,958,079,747,928-29,885,561,062,532-13,774,378,752,423

Finding the Fourth Proportional to 19,958,079,747,928, 29,885,561,062,532 and 13,774,378,752,423

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Solution

The fourth proportional to 19,958,079,747,928, 29,885,561,062,532 and 13,774,378,752,423 is: 20,625,984,188,018.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,079,747,928 : 29,885,561,062,532 = 13,774,378,752,423 : x
  2. Step 2: Convert to fraction form
    19,958,079,747,928/29,885,561,062,532 = 13,774,378,752,423/x
  3. Step 3: Cross multiply
    19,958,079,747,928x = 29,885,561,062,532 × 13,774,378,752,423
  4. Step 4: Simplify right side
    19,958,079,747,928x = 411,655,037,303,980,891,899,428,864
  5. Step 5: Solve for x
    x = 411,655,037,303,980,891,899,428,864/19,958,079,747,928
  6. Step 6: Final answer
    x = 20,625,984,188,018.79

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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.