Home / 3,169,008,257,909-4,753,786,208,474-874,272,709,817.76

Finding the Fourth Proportional to 3,169,008,257,909, 4,753,786,208,474 and 874,272,709,817.76

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Solution

The fourth proportional to 3,169,008,257,909, 4,753,786,208,474 and 874,272,709,817.76 is: 1,311,484,607,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,008,257,909 : 4,753,786,208,474 = 874,272,709,817.76 : x
  2. Step 2: Convert to fraction form
    3,169,008,257,909/4,753,786,208,474 = 874,272,709,817.76/x
  3. Step 3: Cross multiply
    3,169,008,257,909x = 4,753,786,208,474 × 874,272,709,817.76
  4. Step 4: Simplify right side
    3,169,008,257,909x = 4,156,105,550,376,858,818,707,456
  5. Step 5: Solve for x
    x = 4,156,105,550,376,858,818,707,456/3,169,008,257,909
  6. Step 6: Final answer
    x = 1,311,484,607,212.47

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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.