Home / 9,305,578,167-12,839,941,564.44-5,546,738,489.28

Finding the Fourth Proportional to 9,305,578,167, 12,839,941,564.44 and 5,546,738,489.28

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Solution

The fourth proportional to 9,305,578,167, 12,839,941,564.44 and 5,546,738,489.28 is: 7,653,452,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,578,167 : 12,839,941,564.44 = 5,546,738,489.28 : x
  2. Step 2: Convert to fraction form
    9,305,578,167/12,839,941,564.44 = 5,546,738,489.28/x
  3. Step 3: Cross multiply
    9,305,578,167x = 12,839,941,564.44 × 5,546,738,489.28
  4. Step 4: Simplify right side
    9,305,578,167x = 71,219,798,075,585,404,928
  5. Step 5: Solve for x
    x = 71,219,798,075,585,404,928/9,305,578,167
  6. Step 6: Final answer
    x = 7,653,452,240.95

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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.