Home / 13,865,362,524.72-19,134,200,283.66-7,925,042,572.56

Finding the Fourth Proportional to 13,865,362,524.72, 19,134,200,283.66 and 7,925,042,572.56

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Solution

The fourth proportional to 13,865,362,524.72, 19,134,200,283.66 and 7,925,042,572.56 is: 10,936,558,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,865,362,524.72 : 19,134,200,283.66 = 7,925,042,572.56 : x
  2. Step 2: Convert to fraction form
    13,865,362,524.72/19,134,200,283.66 = 7,925,042,572.56/x
  3. Step 3: Cross multiply
    13,865,362,524.72x = 19,134,200,283.66 × 7,925,042,572.56
  4. Step 4: Simplify right side
    13,865,362,524.72x = 151,639,351,839,895,126,016
  5. Step 5: Solve for x
    x = 151,639,351,839,895,126,016/13,865,362,524.72
  6. Step 6: Final answer
    x = 10,936,558,749.87

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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.