Home / 12,967,374,919,112-19,450,377,324,219-4,253,403,048,721.90

Finding the Fourth Proportional to 12,967,374,919,112, 19,450,377,324,219 and 4,253,403,048,721.90

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Solution

The fourth proportional to 12,967,374,919,112, 19,450,377,324,219 and 4,253,403,048,721.90 is: 6,379,879,869,725.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,374,919,112 : 19,450,377,324,219 = 4,253,403,048,721.90 : x
  2. Step 2: Convert to fraction form
    12,967,374,919,112/19,450,377,324,219 = 4,253,403,048,721.90/x
  3. Step 3: Cross multiply
    12,967,374,919,112x = 19,450,377,324,219 × 4,253,403,048,721.90
  4. Step 4: Simplify right side
    12,967,374,919,112x = 82,730,294,209,624,397,360,136,192
  5. Step 5: Solve for x
    x = 82,730,294,209,624,397,360,136,192/12,967,374,919,112
  6. Step 6: Final answer
    x = 6,379,879,869,725.38

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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.