Home / 13,154,538,683.28-19,723,928,144.97-4,186,854,384.24

Finding the Fourth Proportional to 13,154,538,683.28, 19,723,928,144.97 and 4,186,854,384.24

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Solution

The fourth proportional to 13,154,538,683.28, 19,723,928,144.97 and 4,186,854,384.24 is: 6,277,773,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,538,683.28 : 19,723,928,144.97 = 4,186,854,384.24 : x
  2. Step 2: Convert to fraction form
    13,154,538,683.28/19,723,928,144.97 = 4,186,854,384.24/x
  3. Step 3: Cross multiply
    13,154,538,683.28x = 19,723,928,144.97 × 4,186,854,384.24
  4. Step 4: Simplify right side
    13,154,538,683.28x = 82,581,215,028,202,373,120
  5. Step 5: Solve for x
    x = 82,581,215,028,202,373,120/13,154,538,683.28
  6. Step 6: Final answer
    x = 6,277,773,551.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.