Home / 12,117,697,583.79-18,174,682,747.70-4,041,300,382.44

Finding the Fourth Proportional to 12,117,697,583.79, 18,174,682,747.70 and 4,041,300,382.44

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Solution

The fourth proportional to 12,117,697,583.79, 18,174,682,747.70 and 4,041,300,382.44 is: 6,061,329,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,117,697,583.79 : 18,174,682,747.70 = 4,041,300,382.44 : x
  2. Step 2: Convert to fraction form
    12,117,697,583.79/18,174,682,747.70 = 4,041,300,382.44/x
  3. Step 3: Cross multiply
    12,117,697,583.79x = 18,174,682,747.70 × 4,041,300,382.44
  4. Step 4: Simplify right side
    12,117,697,583.79x = 73,449,352,339,005,685,760
  5. Step 5: Solve for x
    x = 73,449,352,339,005,685,760/12,117,697,583.79
  6. Step 6: Final answer
    x = 6,061,329,046.31

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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.