Home / 11,839,674,084.22-17,760,602,811.21-3,871,883,649.70

Finding the Fourth Proportional to 11,839,674,084.22, 17,760,602,811.21 and 3,871,883,649.70

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Solution

The fourth proportional to 11,839,674,084.22, 17,760,602,811.21 and 3,871,883,649.70 is: 5,808,182,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,674,084.22 : 17,760,602,811.21 = 3,871,883,649.70 : x
  2. Step 2: Convert to fraction form
    11,839,674,084.22/17,760,602,811.21 = 3,871,883,649.70/x
  3. Step 3: Cross multiply
    11,839,674,084.22x = 17,760,602,811.21 × 3,871,883,649.70
  4. Step 4: Simplify right side
    11,839,674,084.22x = 68,766,987,633,539,850,240
  5. Step 5: Solve for x
    x = 68,766,987,633,539,850,240/11,839,674,084.22
  6. Step 6: Final answer
    x = 5,808,182,484.11

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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.