Home / 6,616,855,391.68-9,131,260,491.84-3,646,631,676.16

Finding the Fourth Proportional to 6,616,855,391.68, 9,131,260,491.84 and 3,646,631,676.16

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Solution

The fourth proportional to 6,616,855,391.68, 9,131,260,491.84 and 3,646,631,676.16 is: 5,032,351,741.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,855,391.68 : 9,131,260,491.84 = 3,646,631,676.16 : x
  2. Step 2: Convert to fraction form
    6,616,855,391.68/9,131,260,491.84 = 3,646,631,676.16/x
  3. Step 3: Cross multiply
    6,616,855,391.68x = 9,131,260,491.84 × 3,646,631,676.16
  4. Step 4: Simplify right side
    6,616,855,391.68x = 33,298,343,752,812,085,248
  5. Step 5: Solve for x
    x = 33,298,343,752,812,085,248/6,616,855,391.68
  6. Step 6: Final answer
    x = 5,032,351,741.38

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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.