Home / 2,914,724,751.98-4,372,086,961.92-816,511,809.84

Finding the Fourth Proportional to 2,914,724,751.98, 4,372,086,961.92 and 816,511,809.84

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Solution

The fourth proportional to 2,914,724,751.98, 4,372,086,961.92 and 816,511,809.84 is: 1,224,767,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,724,751.98 : 4,372,086,961.92 = 816,511,809.84 : x
  2. Step 2: Convert to fraction form
    2,914,724,751.98/4,372,086,961.92 = 816,511,809.84/x
  3. Step 3: Cross multiply
    2,914,724,751.98x = 4,372,086,961.92 × 816,511,809.84
  4. Step 4: Simplify right side
    2,914,724,751.98x = 3,569,860,638,055,166,464
  5. Step 5: Solve for x
    x = 3,569,860,638,055,166,464/2,914,724,751.98
  6. Step 6: Final answer
    x = 1,224,767,668.24

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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.