Home / 6,449,661,868,461-9,674,426,540,859.40-3,728,243,669,078.40

Finding the Fourth Proportional to 6,449,661,868,461, 9,674,426,540,859.40 and 3,728,243,669,078.40

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Solution

The fourth proportional to 6,449,661,868,461, 9,674,426,540,859.40 and 3,728,243,669,078.40 is: 5,592,327,200,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,661,868,461 : 9,674,426,540,859.40 = 3,728,243,669,078.40 : x
  2. Step 2: Convert to fraction form
    6,449,661,868,461/9,674,426,540,859.40 = 3,728,243,669,078.40/x
  3. Step 3: Cross multiply
    6,449,661,868,461x = 9,674,426,540,859.40 × 3,728,243,669,078.40
  4. Step 4: Simplify right side
    6,449,661,868,461x = 36,068,619,502,923,101,709,008,896
  5. Step 5: Solve for x
    x = 36,068,619,502,923,101,709,008,896/6,449,661,868,461
  6. Step 6: Final answer
    x = 5,592,327,200,794.74

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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.