Home / 12,183,578,208.26-16,813,013,510.68-7,033,451,868

Finding the Fourth Proportional to 12,183,578,208.26, 16,813,013,510.68 and 7,033,451,868

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Solution

The fourth proportional to 12,183,578,208.26, 16,813,013,510.68 and 7,033,451,868 is: 9,705,976,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,183,578,208.26 : 16,813,013,510.68 = 7,033,451,868 : x
  2. Step 2: Convert to fraction form
    12,183,578,208.26/16,813,013,510.68 = 7,033,451,868/x
  3. Step 3: Cross multiply
    12,183,578,208.26x = 16,813,013,510.68 × 7,033,451,868
  4. Step 4: Simplify right side
    12,183,578,208.26x = 118,253,521,283,401,482,240
  5. Step 5: Solve for x
    x = 118,253,521,283,401,482,240/12,183,578,208.26
  6. Step 6: Final answer
    x = 9,705,976,295.47

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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.