Home / 33,212,399,338.68-45,833,081,476.68-18,747,538,973.64

Finding the Fourth Proportional to 33,212,399,338.68, 45,833,081,476.68 and 18,747,538,973.64

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Solution

The fourth proportional to 33,212,399,338.68, 45,833,081,476.68 and 18,747,538,973.64 is: 25,871,587,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212,399,338.68 : 45,833,081,476.68 = 18,747,538,973.64 : x
  2. Step 2: Convert to fraction form
    33,212,399,338.68/45,833,081,476.68 = 18,747,538,973.64/x
  3. Step 3: Cross multiply
    33,212,399,338.68x = 45,833,081,476.68 × 18,747,538,973.64
  4. Step 4: Simplify right side
    33,212,399,338.68x = 859,257,481,266,075,795,456
  5. Step 5: Solve for x
    x = 859,257,481,266,075,795,456/33,212,399,338.68
  6. Step 6: Final answer
    x = 25,871,587,069.15

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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.