Home / 6,449,661,868,469-9,674,426,540,871.40-3,728,243,669,086.40

Finding the Fourth Proportional to 6,449,661,868,469, 9,674,426,540,871.40 and 3,728,243,669,086.40

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Solution

The fourth proportional to 6,449,661,868,469, 9,674,426,540,871.40 and 3,728,243,669,086.40 is: 5,592,327,200,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,661,868,469 : 9,674,426,540,871.40 = 3,728,243,669,086.40 : x
  2. Step 2: Convert to fraction form
    6,449,661,868,469/9,674,426,540,871.40 = 3,728,243,669,086.40/x
  3. Step 3: Cross multiply
    6,449,661,868,469x = 9,674,426,540,871.40 × 3,728,243,669,086.40
  4. Step 4: Simplify right side
    6,449,661,868,469x = 36,068,619,503,045,237,694,005,248
  5. Step 5: Solve for x
    x = 36,068,619,503,045,237,694,005,248/6,449,661,868,469
  6. Step 6: Final answer
    x = 5,592,327,200,806.74

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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.