Home / 7,160,047,067,051.20-9,882,703,384,398.40-4,663,391,578,890.80

Finding the Fourth Proportional to 7,160,047,067,051.20, 9,882,703,384,398.40 and 4,663,391,578,890.80

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Solution

The fourth proportional to 7,160,047,067,051.20, 9,882,703,384,398.40 and 4,663,391,578,890.80 is: 6,436,677,763,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,047,067,051.20 : 9,882,703,384,398.40 = 4,663,391,578,890.80 : x
  2. Step 2: Convert to fraction form
    7,160,047,067,051.20/9,882,703,384,398.40 = 4,663,391,578,890.80/x
  3. Step 3: Cross multiply
    7,160,047,067,051.20x = 9,882,703,384,398.40 × 4,663,391,578,890.80
  4. Step 4: Simplify right side
    7,160,047,067,051.20x = 46,086,915,739,479,109,319,786,496
  5. Step 5: Solve for x
    x = 46,086,915,739,479,109,319,786,496/7,160,047,067,051.20
  6. Step 6: Final answer
    x = 6,436,677,763,133.70

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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.