Home / 6,729,694,806.69-9,287,007,261.86-3,677,933,393.66

Finding the Fourth Proportional to 6,729,694,806.69, 9,287,007,261.86 and 3,677,933,393.66

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Solution

The fourth proportional to 6,729,694,806.69, 9,287,007,261.86 and 3,677,933,393.66 is: 5,075,563,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,694,806.69 : 9,287,007,261.86 = 3,677,933,393.66 : x
  2. Step 2: Convert to fraction form
    6,729,694,806.69/9,287,007,261.86 = 3,677,933,393.66/x
  3. Step 3: Cross multiply
    6,729,694,806.69x = 9,287,007,261.86 × 3,677,933,393.66
  4. Step 4: Simplify right side
    6,729,694,806.69x = 34,156,994,135,590,223,872
  5. Step 5: Solve for x
    x = 34,156,994,135,590,223,872/6,729,694,806.69
  6. Step 6: Final answer
    x = 5,075,563,620.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.