Home / 11,162,448,019.20-16,743,672,028.80-9,096,205,411.20

Finding the Fourth Proportional to 11,162,448,019.20, 16,743,672,028.80 and 9,096,205,411.20

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Solution

The fourth proportional to 11,162,448,019.20, 16,743,672,028.80 and 9,096,205,411.20 is: 13,644,308,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162,448,019.20 : 16,743,672,028.80 = 9,096,205,411.20 : x
  2. Step 2: Convert to fraction form
    11,162,448,019.20/16,743,672,028.80 = 9,096,205,411.20/x
  3. Step 3: Cross multiply
    11,162,448,019.20x = 16,743,672,028.80 × 9,096,205,411.20
  4. Step 4: Simplify right side
    11,162,448,019.20x = 152,303,880,111,728,656,384
  5. Step 5: Solve for x
    x = 152,303,880,111,728,656,384/11,162,448,019.20
  6. Step 6: Final answer
    x = 13,644,308,116.80

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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.