Home / 1,669,428,999.84-2,504,224,037.44-548,927,850.77

Finding the Fourth Proportional to 1,669,428,999.84, 2,504,224,037.44 and 548,927,850.77

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Solution

The fourth proportional to 1,669,428,999.84, 2,504,224,037.44 and 548,927,850.77 is: 823,418,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,428,999.84 : 2,504,224,037.44 = 548,927,850.77 : x
  2. Step 2: Convert to fraction form
    1,669,428,999.84/2,504,224,037.44 = 548,927,850.77/x
  3. Step 3: Cross multiply
    1,669,428,999.84x = 2,504,224,037.44 × 548,927,850.77
  4. Step 4: Simplify right side
    1,669,428,999.84x = 1,374,638,318,718,511,104
  5. Step 5: Solve for x
    x = 1,374,638,318,718,511,104/1,669,428,999.84
  6. Step 6: Final answer
    x = 823,418,257.89

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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.