Home / 14,404,790,178.44-19,880,689,755.96-8,299,973,519.60

Finding the Fourth Proportional to 14,404,790,178.44, 19,880,689,755.96 and 8,299,973,519.60

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Solution

The fourth proportional to 14,404,790,178.44, 19,880,689,755.96 and 8,299,973,519.60 is: 11,455,161,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,790,178.44 : 19,880,689,755.96 = 8,299,973,519.60 : x
  2. Step 2: Convert to fraction form
    14,404,790,178.44/19,880,689,755.96 = 8,299,973,519.60/x
  3. Step 3: Cross multiply
    14,404,790,178.44x = 19,880,689,755.96 × 8,299,973,519.60
  4. Step 4: Simplify right side
    14,404,790,178.44x = 165,009,198,525,850,976,256
  5. Step 5: Solve for x
    x = 165,009,198,525,850,976,256/14,404,790,178.44
  6. Step 6: Final answer
    x = 11,455,161,545.69

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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.