Home / 11,906,994,973.50-17,863,183,221.12-3,939,144,522.21

Finding the Fourth Proportional to 11,906,994,973.50, 17,863,183,221.12 and 3,939,144,522.21

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Solution

The fourth proportional to 11,906,994,973.50, 17,863,183,221.12 and 3,939,144,522.21 is: 5,909,606,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,906,994,973.50 : 17,863,183,221.12 = 3,939,144,522.21 : x
  2. Step 2: Convert to fraction form
    11,906,994,973.50/17,863,183,221.12 = 3,939,144,522.21/x
  3. Step 3: Cross multiply
    11,906,994,973.50x = 17,863,183,221.12 × 3,939,144,522.21
  4. Step 4: Simplify right side
    11,906,994,973.50x = 70,365,660,334,708,424,704
  5. Step 5: Solve for x
    x = 70,365,660,334,708,424,704/11,906,994,973.50
  6. Step 6: Final answer
    x = 5,909,606,957.20

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1.5x scale

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.