Home / 13,776,857,425.92-20,668,570,571.52-4,460,608,159.68

Finding the Fourth Proportional to 13,776,857,425.92, 20,668,570,571.52 and 4,460,608,159.68

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Solution

The fourth proportional to 13,776,857,425.92, 20,668,570,571.52 and 4,460,608,159.68 is: 6,691,975,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,776,857,425.92 : 20,668,570,571.52 = 4,460,608,159.68 : x
  2. Step 2: Convert to fraction form
    13,776,857,425.92/20,668,570,571.52 = 4,460,608,159.68/x
  3. Step 3: Cross multiply
    13,776,857,425.92x = 20,668,570,571.52 × 4,460,608,159.68
  4. Step 4: Simplify right side
    13,776,857,425.92x = 92,194,394,540,244,041,728
  5. Step 5: Solve for x
    x = 92,194,394,540,244,041,728/13,776,857,425.92
  6. Step 6: Final answer
    x = 6,691,975,658.16

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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.