Home / 3,675,844,609.20-5,072,697,935.36-2,005,101,180.72

Finding the Fourth Proportional to 3,675,844,609.20, 5,072,697,935.36 and 2,005,101,180.72

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Solution

The fourth proportional to 3,675,844,609.20, 5,072,697,935.36 and 2,005,101,180.72 is: 2,767,057,289.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,844,609.20 : 5,072,697,935.36 = 2,005,101,180.72 : x
  2. Step 2: Convert to fraction form
    3,675,844,609.20/5,072,697,935.36 = 2,005,101,180.72/x
  3. Step 3: Cross multiply
    3,675,844,609.20x = 5,072,697,935.36 × 2,005,101,180.72
  4. Step 4: Simplify right side
    3,675,844,609.20x = 10,171,272,619,626,242,048
  5. Step 5: Solve for x
    x = 10,171,272,619,626,242,048/3,675,844,609.20
  6. Step 6: Final answer
    x = 2,767,057,289.14

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1.5x scale

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.