Home / 3,247,905,070.72-4,481,597,034.48-1,891,762,163.20

Finding the Fourth Proportional to 3,247,905,070.72, 4,481,597,034.48 and 1,891,762,163.20

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Solution

The fourth proportional to 3,247,905,070.72, 4,481,597,034.48 and 1,891,762,163.20 is: 2,610,333,589.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,905,070.72 : 4,481,597,034.48 = 1,891,762,163.20 : x
  2. Step 2: Convert to fraction form
    3,247,905,070.72/4,481,597,034.48 = 1,891,762,163.20/x
  3. Step 3: Cross multiply
    3,247,905,070.72x = 4,481,597,034.48 × 1,891,762,163.20
  4. Step 4: Simplify right side
    3,247,905,070.72x = 8,478,115,700,538,589,184
  5. Step 5: Solve for x
    x = 8,478,115,700,538,589,184/3,247,905,070.72
  6. Step 6: Final answer
    x = 2,610,333,589.17

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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.