Home / 13,874,646,840.59-19,146,517,236.81-7,853,022,958.53

Finding the Fourth Proportional to 13,874,646,840.59, 19,146,517,236.81 and 7,853,022,958.53

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Solution

The fourth proportional to 13,874,646,840.59, 19,146,517,236.81 and 7,853,022,958.53 is: 10,836,891,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,646,840.59 : 19,146,517,236.81 = 7,853,022,958.53 : x
  2. Step 2: Convert to fraction form
    13,874,646,840.59/19,146,517,236.81 = 7,853,022,958.53/x
  3. Step 3: Cross multiply
    13,874,646,840.59x = 19,146,517,236.81 × 7,853,022,958.53
  4. Step 4: Simplify right side
    13,874,646,840.59x = 150,358,039,436,559,319,040
  5. Step 5: Solve for x
    x = 150,358,039,436,559,319,040/13,874,646,840.59
  6. Step 6: Final answer
    x = 10,836,891,285.53

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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.