Home / 3,108,247,643.04-4,289,626,262.16-1,770,194,309.28

Finding the Fourth Proportional to 3,108,247,643.04, 4,289,626,262.16 and 1,770,194,309.28

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Solution

The fourth proportional to 3,108,247,643.04, 4,289,626,262.16 and 1,770,194,309.28 is: 2,443,007,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,247,643.04 : 4,289,626,262.16 = 1,770,194,309.28 : x
  2. Step 2: Convert to fraction form
    3,108,247,643.04/4,289,626,262.16 = 1,770,194,309.28/x
  3. Step 3: Cross multiply
    3,108,247,643.04x = 4,289,626,262.16 × 1,770,194,309.28
  4. Step 4: Simplify right side
    3,108,247,643.04x = 7,593,471,998,213,668,864
  5. Step 5: Solve for x
    x = 7,593,471,998,213,668,864/3,108,247,643.04
  6. Step 6: Final answer
    x = 2,443,007,401.68

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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.