Home / 7,160,047,067,049.80-9,882,703,384,396.40-4,663,391,578,889.20

Finding the Fourth Proportional to 7,160,047,067,049.80, 9,882,703,384,396.40 and 4,663,391,578,889.20

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Solution

The fourth proportional to 7,160,047,067,049.80, 9,882,703,384,396.40 and 4,663,391,578,889.20 is: 6,436,677,763,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,047,067,049.80 : 9,882,703,384,396.40 = 4,663,391,578,889.20 : x
  2. Step 2: Convert to fraction form
    7,160,047,067,049.80/9,882,703,384,396.40 = 4,663,391,578,889.20/x
  3. Step 3: Cross multiply
    7,160,047,067,049.80x = 9,882,703,384,396.40 × 4,663,391,578,889.20
  4. Step 4: Simplify right side
    7,160,047,067,049.80x = 46,086,915,739,453,975,171,170,304
  5. Step 5: Solve for x
    x = 46,086,915,739,453,975,171,170,304/7,160,047,067,049.80
  6. Step 6: Final answer
    x = 6,436,677,763,131.45

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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.