Home / 3,077,189,662.43-4,615,819,952.21-1,112,191,974.11

Finding the Fourth Proportional to 3,077,189,662.43, 4,615,819,952.21 and 1,112,191,974.11

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Solution

The fourth proportional to 3,077,189,662.43, 4,615,819,952.21 and 1,112,191,974.11 is: 1,668,300,776.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,189,662.43 : 4,615,819,952.21 = 1,112,191,974.11 : x
  2. Step 2: Convert to fraction form
    3,077,189,662.43/4,615,819,952.21 = 1,112,191,974.11/x
  3. Step 3: Cross multiply
    3,077,189,662.43x = 4,615,819,952.21 × 1,112,191,974.11
  4. Step 4: Simplify right side
    3,077,189,662.43x = 5,133,677,904,794,859,520
  5. Step 5: Solve for x
    x = 5,133,677,904,794,859,520/3,077,189,662.43
  6. Step 6: Final answer
    x = 1,668,300,776.99

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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.