Home / 7,029,686,341-9,700,967,173.62-3,901,065,203.08

Finding the Fourth Proportional to 7,029,686,341, 9,700,967,173.62 and 3,901,065,203.08

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Solution

The fourth proportional to 7,029,686,341, 9,700,967,173.62 and 3,901,065,203.08 is: 5,383,469,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,686,341 : 9,700,967,173.62 = 3,901,065,203.08 : x
  2. Step 2: Convert to fraction form
    7,029,686,341/9,700,967,173.62 = 3,901,065,203.08/x
  3. Step 3: Cross multiply
    7,029,686,341x = 9,700,967,173.62 × 3,901,065,203.08
  4. Step 4: Simplify right side
    7,029,686,341x = 37,844,105,477,230,321,664
  5. Step 5: Solve for x
    x = 37,844,105,477,230,321,664/7,029,686,341
  6. Step 6: Final answer
    x = 5,383,469,993.04

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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.