Home / 9,179,361,277.20-13,769,041,915.80-2,969,154,327.60

Finding the Fourth Proportional to 9,179,361,277.20, 13,769,041,915.80 and 2,969,154,327.60

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Solution

The fourth proportional to 9,179,361,277.20, 13,769,041,915.80 and 2,969,154,327.60 is: 4,453,731,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,361,277.20 : 13,769,041,915.80 = 2,969,154,327.60 : x
  2. Step 2: Convert to fraction form
    9,179,361,277.20/13,769,041,915.80 = 2,969,154,327.60/x
  3. Step 3: Cross multiply
    9,179,361,277.20x = 13,769,041,915.80 × 2,969,154,327.60
  4. Step 4: Simplify right side
    9,179,361,277.20x = 40,882,410,391,203,364,864
  5. Step 5: Solve for x
    x = 40,882,410,391,203,364,864/9,179,361,277.20
  6. Step 6: Final answer
    x = 4,453,731,491.40

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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.