Home / 9,947,132,075.08-13,728,245,982.24-5,661,387,467.73

Finding the Fourth Proportional to 9,947,132,075.08, 13,728,245,982.24 and 5,661,387,467.73

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Solution

The fourth proportional to 9,947,132,075.08, 13,728,245,982.24 and 5,661,387,467.73 is: 7,813,399,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,132,075.08 : 13,728,245,982.24 = 5,661,387,467.73 : x
  2. Step 2: Convert to fraction form
    9,947,132,075.08/13,728,245,982.24 = 5,661,387,467.73/x
  3. Step 3: Cross multiply
    9,947,132,075.08x = 13,728,245,982.24 × 5,661,387,467.73
  4. Step 4: Simplify right side
    9,947,132,075.08x = 77,720,919,757,739,950,080
  5. Step 5: Solve for x
    x = 77,720,919,757,739,950,080/9,947,132,075.08
  6. Step 6: Final answer
    x = 7,813,399,799.17

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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.