Home / 12,071,747,011.35-16,659,011,643.30-6,719,192,144.67

Finding the Fourth Proportional to 12,071,747,011.35, 16,659,011,643.30 and 6,719,192,144.67

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Solution

The fourth proportional to 12,071,747,011.35, 16,659,011,643.30 and 6,719,192,144.67 is: 9,272,485,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,747,011.35 : 16,659,011,643.30 = 6,719,192,144.67 : x
  2. Step 2: Convert to fraction form
    12,071,747,011.35/16,659,011,643.30 = 6,719,192,144.67/x
  3. Step 3: Cross multiply
    12,071,747,011.35x = 16,659,011,643.30 × 6,719,192,144.67
  4. Step 4: Simplify right side
    12,071,747,011.35x = 111,935,100,171,627,429,888
  5. Step 5: Solve for x
    x = 111,935,100,171,627,429,888/12,071,747,011.35
  6. Step 6: Final answer
    x = 9,272,485,586.92

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Double scale
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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.