Home / 13,669,840,399.20-19,181,312,205.60-13,669,840,399.20

Finding the Fourth Proportional to 13,669,840,399.20, 19,181,312,205.60 and 13,669,840,399.20

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Solution

The fourth proportional to 13,669,840,399.20, 19,181,312,205.60 and 13,669,840,399.20 is: 19,181,312,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,840,399.20 : 19,181,312,205.60 = 13,669,840,399.20 : x
  2. Step 2: Convert to fraction form
    13,669,840,399.20/19,181,312,205.60 = 13,669,840,399.20/x
  3. Step 3: Cross multiply
    13,669,840,399.20x = 19,181,312,205.60 × 13,669,840,399.20
  4. Step 4: Simplify right side
    13,669,840,399.20x = 262,205,476,497,778,933,760
  5. Step 5: Solve for x
    x = 262,205,476,497,778,933,760/13,669,840,399.20
  6. Step 6: Final answer
    x = 19,181,312,205.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.