Home / 67,128,642,324.27-92,639,718,973.04-36,646,451,295.03

Finding the Fourth Proportional to 67,128,642,324.27, 92,639,718,973.04 and 36,646,451,295.03

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Solution

The fourth proportional to 67,128,642,324.27, 92,639,718,973.04 and 36,646,451,295.03 is: 50,573,299,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,128,642,324.27 : 92,639,718,973.04 = 36,646,451,295.03 : x
  2. Step 2: Convert to fraction form
    67,128,642,324.27/92,639,718,973.04 = 36,646,451,295.03/x
  3. Step 3: Cross multiply
    67,128,642,324.27x = 92,639,718,973.04 × 36,646,451,295.03
  4. Step 4: Simplify right side
    67,128,642,324.27x = 3,394,916,949,330,630,279,168
  5. Step 5: Solve for x
    x = 3,394,916,949,330,630,279,168/67,128,642,324.27
  6. Step 6: Final answer
    x = 50,573,299,738.90

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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.