Home / 50,807,179,613.44-70,113,965,560.32-28,251,558,755.20

Finding the Fourth Proportional to 50,807,179,613.44, 70,113,965,560.32 and 28,251,558,755.20

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Solution

The fourth proportional to 50,807,179,613.44, 70,113,965,560.32 and 28,251,558,755.20 is: 38,987,183,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,807,179,613.44 : 70,113,965,560.32 = 28,251,558,755.20 : x
  2. Step 2: Convert to fraction form
    50,807,179,613.44/70,113,965,560.32 = 28,251,558,755.20/x
  3. Step 3: Cross multiply
    50,807,179,613.44x = 70,113,965,560.32 × 28,251,558,755.20
  4. Step 4: Simplify right side
    50,807,179,613.44x = 1,980,828,817,587,450,150,912
  5. Step 5: Solve for x
    x = 1,980,828,817,587,450,150,912/50,807,179,613.44
  6. Step 6: Final answer
    x = 38,987,183,163.06

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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.