Home / 5,203,199,923.88-7,180,422,787.14-2,824,336,316.84

Finding the Fourth Proportional to 5,203,199,923.88, 7,180,422,787.14 and 2,824,336,316.84

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Solution

The fourth proportional to 5,203,199,923.88, 7,180,422,787.14 and 2,824,336,316.84 is: 3,897,587,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,199,923.88 : 7,180,422,787.14 = 2,824,336,316.84 : x
  2. Step 2: Convert to fraction form
    5,203,199,923.88/7,180,422,787.14 = 2,824,336,316.84/x
  3. Step 3: Cross multiply
    5,203,199,923.88x = 7,180,422,787.14 × 2,824,336,316.84
  4. Step 4: Simplify right side
    5,203,199,923.88x = 20,279,928,847,984,996,352
  5. Step 5: Solve for x
    x = 20,279,928,847,984,996,352/5,203,199,923.88
  6. Step 6: Final answer
    x = 3,897,587,858.37

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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.