Home / 502,930,163,066.67-694,040,094,351.89-274,559,405,043.51

Finding the Fourth Proportional to 502,930,163,066.67, 694,040,094,351.89 and 274,559,405,043.51

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Solution

The fourth proportional to 502,930,163,066.67, 694,040,094,351.89 and 274,559,405,043.51 is: 378,890,051,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,930,163,066.67 : 694,040,094,351.89 = 274,559,405,043.51 : x
  2. Step 2: Convert to fraction form
    502,930,163,066.67/694,040,094,351.89 = 274,559,405,043.51/x
  3. Step 3: Cross multiply
    502,930,163,066.67x = 694,040,094,351.89 × 274,559,405,043.51
  4. Step 4: Simplify right side
    502,930,163,066.67x = 190,555,235,381,596,490,039,296
  5. Step 5: Solve for x
    x = 190,555,235,381,596,490,039,296/502,930,163,066.67
  6. Step 6: Final answer
    x = 378,890,051,492.77

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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.