Home / 7,160,047,067,060.40-9,882,703,384,411.20-4,663,391,578,899.60

Finding the Fourth Proportional to 7,160,047,067,060.40, 9,882,703,384,411.20 and 4,663,391,578,899.60

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Solution

The fourth proportional to 7,160,047,067,060.40, 9,882,703,384,411.20 and 4,663,391,578,899.60 is: 6,436,677,763,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,047,067,060.40 : 9,882,703,384,411.20 = 4,663,391,578,899.60 : x
  2. Step 2: Convert to fraction form
    7,160,047,067,060.40/9,882,703,384,411.20 = 4,663,391,578,899.60/x
  3. Step 3: Cross multiply
    7,160,047,067,060.40x = 9,882,703,384,411.20 × 4,663,391,578,899.60
  4. Step 4: Simplify right side
    7,160,047,067,060.40x = 46,086,915,739,625,756,683,141,120
  5. Step 5: Solve for x
    x = 46,086,915,739,625,756,683,141,120/7,160,047,067,060.40
  6. Step 6: Final answer
    x = 6,436,677,763,145.91

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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.