Home / 12,241,025,925.80-18,361,477,255.39-4,780,366,313.20

Finding the Fourth Proportional to 12,241,025,925.80, 18,361,477,255.39 and 4,780,366,313.20

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Solution

The fourth proportional to 12,241,025,925.80, 18,361,477,255.39 and 4,780,366,313.20 is: 7,170,525,400.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,025,925.80 : 18,361,477,255.39 = 4,780,366,313.20 : x
  2. Step 2: Convert to fraction form
    12,241,025,925.80/18,361,477,255.39 = 4,780,366,313.20/x
  3. Step 3: Cross multiply
    12,241,025,925.80x = 18,361,477,255.39 × 4,780,366,313.20
  4. Step 4: Simplify right side
    12,241,025,925.80x = 87,774,587,332,194,107,392
  5. Step 5: Solve for x
    x = 87,774,587,332,194,107,392/12,241,025,925.80
  6. Step 6: Final answer
    x = 7,170,525,400.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.