Home / 63,299,859,871.20-94,929,630,918.48-20,794,890,832.80

Finding the Fourth Proportional to 63,299,859,871.20, 94,929,630,918.48 and 20,794,890,832.80

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Solution

The fourth proportional to 63,299,859,871.20, 94,929,630,918.48 and 20,794,890,832.80 is: 31,185,713,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,299,859,871.20 : 94,929,630,918.48 = 20,794,890,832.80 : x
  2. Step 2: Convert to fraction form
    63,299,859,871.20/94,929,630,918.48 = 20,794,890,832.80/x
  3. Step 3: Cross multiply
    63,299,859,871.20x = 94,929,630,918.48 × 20,794,890,832.80
  4. Step 4: Simplify right side
    63,299,859,871.20x = 1,974,051,311,747,787,128,832
  5. Step 5: Solve for x
    x = 1,974,051,311,747,787,128,832/63,299,859,871.20
  6. Step 6: Final answer
    x = 31,185,713,771.95

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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.