Home / 3,169,008,257,912-4,753,786,208,478.40-874,272,709,820.76

Finding the Fourth Proportional to 3,169,008,257,912, 4,753,786,208,478.40 and 874,272,709,820.76

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Solution

The fourth proportional to 3,169,008,257,912, 4,753,786,208,478.40 and 874,272,709,820.76 is: 1,311,484,607,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,008,257,912 : 4,753,786,208,478.40 = 874,272,709,820.76 : x
  2. Step 2: Convert to fraction form
    3,169,008,257,912/4,753,786,208,478.40 = 874,272,709,820.76/x
  3. Step 3: Cross multiply
    3,169,008,257,912x = 4,753,786,208,478.40 × 874,272,709,820.76
  4. Step 4: Simplify right side
    3,169,008,257,912x = 4,156,105,550,394,967,474,569,216
  5. Step 5: Solve for x
    x = 4,156,105,550,394,967,474,569,216/3,169,008,257,912
  6. Step 6: Final answer
    x = 1,311,484,607,216.94

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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.