Home / 14,404,790,176.44-19,880,689,753.20-8,299,973,517.60

Finding the Fourth Proportional to 14,404,790,176.44, 19,880,689,753.20 and 8,299,973,517.60

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Solution

The fourth proportional to 14,404,790,176.44, 19,880,689,753.20 and 8,299,973,517.60 is: 11,455,161,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,790,176.44 : 19,880,689,753.20 = 8,299,973,517.60 : x
  2. Step 2: Convert to fraction form
    14,404,790,176.44/19,880,689,753.20 = 8,299,973,517.60/x
  3. Step 3: Cross multiply
    14,404,790,176.44x = 19,880,689,753.20 × 8,299,973,517.60
  4. Step 4: Simplify right side
    14,404,790,176.44x = 165,009,198,463,181,684,736
  5. Step 5: Solve for x
    x = 165,009,198,463,181,684,736/14,404,790,176.44
  6. Step 6: Final answer
    x = 11,455,161,542.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.