Home / 3,108,247,645.04-4,289,626,264.92-1,770,194,311.28

Finding the Fourth Proportional to 3,108,247,645.04, 4,289,626,264.92 and 1,770,194,311.28

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Solution

The fourth proportional to 3,108,247,645.04, 4,289,626,264.92 and 1,770,194,311.28 is: 2,443,007,404.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,247,645.04 : 4,289,626,264.92 = 1,770,194,311.28 : x
  2. Step 2: Convert to fraction form
    3,108,247,645.04/4,289,626,264.92 = 1,770,194,311.28/x
  3. Step 3: Cross multiply
    3,108,247,645.04x = 4,289,626,264.92 × 1,770,194,311.28
  4. Step 4: Simplify right side
    3,108,247,645.04x = 7,593,472,011,678,658,560
  5. Step 5: Solve for x
    x = 7,593,472,011,678,658,560/3,108,247,645.04
  6. Step 6: Final answer
    x = 2,443,007,404.44

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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.