Home / 9,760,642,485.36-13,468,745,431.45-5,474,029,829.46

Finding the Fourth Proportional to 9,760,642,485.36, 13,468,745,431.45 and 5,474,029,829.46

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Solution

The fourth proportional to 9,760,642,485.36, 13,468,745,431.45 and 5,474,029,829.46 is: 7,553,633,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,642,485.36 : 13,468,745,431.45 = 5,474,029,829.46 : x
  2. Step 2: Convert to fraction form
    9,760,642,485.36/13,468,745,431.45 = 5,474,029,829.46/x
  3. Step 3: Cross multiply
    9,760,642,485.36x = 13,468,745,431.45 × 5,474,029,829.46
  4. Step 4: Simplify right side
    9,760,642,485.36x = 73,728,314,257,160,404,992
  5. Step 5: Solve for x
    x = 73,728,314,257,160,404,992/9,760,642,485.36
  6. Step 6: Final answer
    x = 7,553,633,315.40

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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.