Home / 20,057,856,648.23-30,086,913,182.12-5,892,764,461.31

Finding the Fourth Proportional to 20,057,856,648.23, 30,086,913,182.12 and 5,892,764,461.31

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Solution

The fourth proportional to 20,057,856,648.23, 30,086,913,182.12 and 5,892,764,461.31 is: 8,839,184,358.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,057,856,648.23 : 30,086,913,182.12 = 5,892,764,461.31 : x
  2. Step 2: Convert to fraction form
    20,057,856,648.23/30,086,913,182.12 = 5,892,764,461.31/x
  3. Step 3: Cross multiply
    20,057,856,648.23x = 30,086,913,182.12 × 5,892,764,461.31
  4. Step 4: Simplify right side
    20,057,856,648.23x = 177,295,092,750,179,532,800
  5. Step 5: Solve for x
    x = 177,295,092,750,179,532,800/20,057,856,648.23
  6. Step 6: Final answer
    x = 8,839,184,358.50

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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.