Home / 3,555,708,572.50-5,332,432,398.45-3,323,578,555.42

Finding the Fourth Proportional to 3,555,708,572.50, 5,332,432,398.45 and 3,323,578,555.42

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Solution

The fourth proportional to 3,555,708,572.50, 5,332,432,398.45 and 3,323,578,555.42 is: 4,984,311,173.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,708,572.50 : 5,332,432,398.45 = 3,323,578,555.42 : x
  2. Step 2: Convert to fraction form
    3,555,708,572.50/5,332,432,398.45 = 3,323,578,555.42/x
  3. Step 3: Cross multiply
    3,555,708,572.50x = 5,332,432,398.45 × 3,323,578,555.42
  4. Step 4: Simplify right side
    3,555,708,572.50x = 17,722,757,967,715,256,320
  5. Step 5: Solve for x
    x = 17,722,757,967,715,256,320/3,555,708,572.50
  6. Step 6: Final answer
    x = 4,984,311,173.53

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1.5x scale

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.