Home / 12,441,636,152.80-18,665,141,614.80-3,718,382,495.20

Finding the Fourth Proportional to 12,441,636,152.80, 18,665,141,614.80 and 3,718,382,495.20

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Solution

The fourth proportional to 12,441,636,152.80, 18,665,141,614.80 and 3,718,382,495.20 is: 5,578,376,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,636,152.80 : 18,665,141,614.80 = 3,718,382,495.20 : x
  2. Step 2: Convert to fraction form
    12,441,636,152.80/18,665,141,614.80 = 3,718,382,495.20/x
  3. Step 3: Cross multiply
    12,441,636,152.80x = 18,665,141,614.80 × 3,718,382,495.20
  4. Step 4: Simplify right side
    12,441,636,152.80x = 69,404,135,850,901,372,928
  5. Step 5: Solve for x
    x = 69,404,135,850,901,372,928/12,441,636,152.80
  6. Step 6: Final answer
    x = 5,578,376,911.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.