Home / 6,449,661,868,458.90-9,674,426,540,856.30-3,728,243,669,076.40

Finding the Fourth Proportional to 6,449,661,868,458.90, 9,674,426,540,856.30 and 3,728,243,669,076.40

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Solution

The fourth proportional to 6,449,661,868,458.90, 9,674,426,540,856.30 and 3,728,243,669,076.40 is: 5,592,327,200,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,661,868,458.90 : 9,674,426,540,856.30 = 3,728,243,669,076.40 : x
  2. Step 2: Convert to fraction form
    6,449,661,868,458.90/9,674,426,540,856.30 = 3,728,243,669,076.40/x
  3. Step 3: Cross multiply
    6,449,661,868,458.90x = 9,674,426,540,856.30 × 3,728,243,669,076.40
  4. Step 4: Simplify right side
    6,449,661,868,458.90x = 36,068,619,502,892,199,419,314,176
  5. Step 5: Solve for x
    x = 36,068,619,502,892,199,419,314,176/6,449,661,868,458.90
  6. Step 6: Final answer
    x = 5,592,327,200,791.77

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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.