Home / 561,891,711,146.58-775,408,606,170.96-304,974,607,706.22

Finding the Fourth Proportional to 561,891,711,146.58, 775,408,606,170.96 and 304,974,607,706.22

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Solution

The fourth proportional to 561,891,711,146.58, 775,408,606,170.96 and 304,974,607,706.22 is: 420,863,897,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,891,711,146.58 : 775,408,606,170.96 = 304,974,607,706.22 : x
  2. Step 2: Convert to fraction form
    561,891,711,146.58/775,408,606,170.96 = 304,974,607,706.22/x
  3. Step 3: Cross multiply
    561,891,711,146.58x = 775,408,606,170.96 × 304,974,607,706.22
  4. Step 4: Simplify right side
    561,891,711,146.58x = 236,479,935,479,015,343,652,864
  5. Step 5: Solve for x
    x = 236,479,935,479,015,343,652,864/561,891,711,146.58
  6. Step 6: Final answer
    x = 420,863,897,416.21

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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.