Home / 13,874,646,839.09-19,146,517,234.74-7,853,022,957.03

Finding the Fourth Proportional to 13,874,646,839.09, 19,146,517,234.74 and 7,853,022,957.03

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Solution

The fourth proportional to 13,874,646,839.09, 19,146,517,234.74 and 7,853,022,957.03 is: 10,836,891,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,646,839.09 : 19,146,517,234.74 = 7,853,022,957.03 : x
  2. Step 2: Convert to fraction form
    13,874,646,839.09/19,146,517,234.74 = 7,853,022,957.03/x
  3. Step 3: Cross multiply
    13,874,646,839.09x = 19,146,517,234.74 × 7,853,022,957.03
  4. Step 4: Simplify right side
    13,874,646,839.09x = 150,358,039,391,583,797,248
  5. Step 5: Solve for x
    x = 150,358,039,391,583,797,248/13,874,646,839.09
  6. Step 6: Final answer
    x = 10,836,891,283.46

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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.