Home / 6,449,661,868,520.20-9,674,426,540,948.40-3,728,243,669,137.80

Finding the Fourth Proportional to 6,449,661,868,520.20, 9,674,426,540,948.40 and 3,728,243,669,137.80

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Solution

The fourth proportional to 6,449,661,868,520.20, 9,674,426,540,948.40 and 3,728,243,669,137.80 is: 5,592,327,200,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,661,868,520.20 : 9,674,426,540,948.40 = 3,728,243,669,137.80 : x
  2. Step 2: Convert to fraction form
    6,449,661,868,520.20/9,674,426,540,948.40 = 3,728,243,669,137.80/x
  3. Step 3: Cross multiply
    6,449,661,868,520.20x = 9,674,426,540,948.40 × 3,728,243,669,137.80
  4. Step 4: Simplify right side
    6,449,661,868,520.20x = 36,068,619,503,829,576,031,666,176
  5. Step 5: Solve for x
    x = 36,068,619,503,829,576,031,666,176/6,449,661,868,520.20
  6. Step 6: Final answer
    x = 5,592,327,200,883.96

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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.