Home / 20,414,377,968.10-30,621,566,952.15-20,414,377,968.10

Finding the Fourth Proportional to 20,414,377,968.10, 30,621,566,952.15 and 20,414,377,968.10

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Solution

The fourth proportional to 20,414,377,968.10, 30,621,566,952.15 and 20,414,377,968.10 is: 30,621,566,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414,377,968.10 : 30,621,566,952.15 = 20,414,377,968.10 : x
  2. Step 2: Convert to fraction form
    20,414,377,968.10/30,621,566,952.15 = 20,414,377,968.10/x
  3. Step 3: Cross multiply
    20,414,377,968.10x = 30,621,566,952.15 × 20,414,377,968.10
  4. Step 4: Simplify right side
    20,414,377,968.10x = 625,120,241,736,669,986,816
  5. Step 5: Solve for x
    x = 625,120,241,736,669,986,816/20,414,377,968.10
  6. Step 6: Final answer
    x = 30,621,566,952.15

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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.