Home / 417,677,308,250.82-625,876,501,653.98-281,033,307,545.88

Finding the Fourth Proportional to 417,677,308,250.82, 625,876,501,653.98 and 281,033,307,545.88

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Solution

The fourth proportional to 417,677,308,250.82, 625,876,501,653.98 and 281,033,307,545.88 is: 421,119,701,502.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,677,308,250.82 : 625,876,501,653.98 = 281,033,307,545.88 : x
  2. Step 2: Convert to fraction form
    417,677,308,250.82/625,876,501,653.98 = 281,033,307,545.88/x
  3. Step 3: Cross multiply
    417,677,308,250.82x = 625,876,501,653.98 × 281,033,307,545.88
  4. Step 4: Simplify right side
    417,677,308,250.82x = 175,892,143,375,062,436,675,584
  5. Step 5: Solve for x
    x = 175,892,143,375,062,436,675,584/417,677,308,250.82
  6. Step 6: Final answer
    x = 421,119,701,502.76

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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.