Home / 13,621,511,580.90-20,432,267,371.35-13,621,511,580.90

Finding the Fourth Proportional to 13,621,511,580.90, 20,432,267,371.35 and 13,621,511,580.90

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Solution

The fourth proportional to 13,621,511,580.90, 20,432,267,371.35 and 13,621,511,580.90 is: 20,432,267,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,621,511,580.90 : 20,432,267,371.35 = 13,621,511,580.90 : x
  2. Step 2: Convert to fraction form
    13,621,511,580.90/20,432,267,371.35 = 13,621,511,580.90/x
  3. Step 3: Cross multiply
    13,621,511,580.90x = 20,432,267,371.35 × 13,621,511,580.90
  4. Step 4: Simplify right side
    13,621,511,580.90x = 278,318,366,622,889,181,184
  5. Step 5: Solve for x
    x = 278,318,366,622,889,181,184/13,621,511,580.90
  6. Step 6: Final answer
    x = 20,432,267,371.35

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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.