Home / 55,530,511,184.28-83,269,509,148.50-21,511,975,658.11

Finding the Fourth Proportional to 55,530,511,184.28, 83,269,509,148.50 and 21,511,975,658.11

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Solution

The fourth proportional to 55,530,511,184.28, 83,269,509,148.50 and 21,511,975,658.11 is: 32,257,791,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,530,511,184.28 : 83,269,509,148.50 = 21,511,975,658.11 : x
  2. Step 2: Convert to fraction form
    55,530,511,184.28/83,269,509,148.50 = 21,511,975,658.11/x
  3. Step 3: Cross multiply
    55,530,511,184.28x = 83,269,509,148.50 × 21,511,975,658.11
  4. Step 4: Simplify right side
    55,530,511,184.28x = 1,791,291,653,864,942,469,120
  5. Step 5: Solve for x
    x = 1,791,291,653,864,942,469,120/55,530,511,184.28
  6. Step 6: Final answer
    x = 32,257,791,539.51

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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.