Home / 9,178,548,011.20-13,767,822,016.80-3,661,765,278.40

Finding the Fourth Proportional to 9,178,548,011.20, 13,767,822,016.80 and 3,661,765,278.40

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Solution

The fourth proportional to 9,178,548,011.20, 13,767,822,016.80 and 3,661,765,278.40 is: 5,492,647,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,548,011.20 : 13,767,822,016.80 = 3,661,765,278.40 : x
  2. Step 2: Convert to fraction form
    9,178,548,011.20/13,767,822,016.80 = 3,661,765,278.40/x
  3. Step 3: Cross multiply
    9,178,548,011.20x = 13,767,822,016.80 × 3,661,765,278.40
  4. Step 4: Simplify right side
    9,178,548,011.20x = 50,414,532,620,309,299,200
  5. Step 5: Solve for x
    x = 50,414,532,620,309,299,200/9,178,548,011.20
  6. Step 6: Final answer
    x = 5,492,647,917.60

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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.