Home / 67,128,642,325.27-92,639,718,974.42-36,646,451,296.03

Finding the Fourth Proportional to 67,128,642,325.27, 92,639,718,974.42 and 36,646,451,296.03

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Solution

The fourth proportional to 67,128,642,325.27, 92,639,718,974.42 and 36,646,451,296.03 is: 50,573,299,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,128,642,325.27 : 92,639,718,974.42 = 36,646,451,296.03 : x
  2. Step 2: Convert to fraction form
    67,128,642,325.27/92,639,718,974.42 = 36,646,451,296.03/x
  3. Step 3: Cross multiply
    67,128,642,325.27x = 92,639,718,974.42 × 36,646,451,296.03
  4. Step 4: Simplify right side
    67,128,642,325.27x = 3,394,916,949,473,988,444,160
  5. Step 5: Solve for x
    x = 3,394,916,949,473,988,444,160/67,128,642,325.27
  6. Step 6: Final answer
    x = 50,573,299,740.28

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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.