Home / 336,424,837,612.05-504,638,550,338.80-81,453,796,388.47

Finding the Fourth Proportional to 336,424,837,612.05, 504,638,550,338.80 and 81,453,796,388.47

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Solution

The fourth proportional to 336,424,837,612.05, 504,638,550,338.80 and 81,453,796,388.47 is: 122,181,007,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,424,837,612.05 : 504,638,550,338.80 = 81,453,796,388.47 : x
  2. Step 2: Convert to fraction form
    336,424,837,612.05/504,638,550,338.80 = 81,453,796,388.47/x
  3. Step 3: Cross multiply
    336,424,837,612.05x = 504,638,550,338.80 × 81,453,796,388.47
  4. Step 4: Simplify right side
    336,424,837,612.05x = 41,104,725,729,069,282,361,344
  5. Step 5: Solve for x
    x = 41,104,725,729,069,282,361,344/336,424,837,612.05
  6. Step 6: Final answer
    x = 122,181,007,861.46

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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.