Home / 9,899,205,979.49-13,661,263,469.36-5,670,935,062.37

Finding the Fourth Proportional to 9,899,205,979.49, 13,661,263,469.36 and 5,670,935,062.37

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Solution

The fourth proportional to 9,899,205,979.49, 13,661,263,469.36 and 5,670,935,062.37 is: 7,826,096,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,205,979.49 : 13,661,263,469.36 = 5,670,935,062.37 : x
  2. Step 2: Convert to fraction form
    9,899,205,979.49/13,661,263,469.36 = 5,670,935,062.37/x
  3. Step 3: Cross multiply
    9,899,205,979.49x = 13,661,263,469.36 × 5,670,935,062.37
  4. Step 4: Simplify right side
    9,899,205,979.49x = 77,472,138,004,668,055,552
  5. Step 5: Solve for x
    x = 77,472,138,004,668,055,552/9,899,205,979.49
  6. Step 6: Final answer
    x = 7,826,096,170.26

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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.