Home / 9,928,906,764.56-13,702,043,256.36-5,412,788,856.08

Finding the Fourth Proportional to 9,928,906,764.56, 13,702,043,256.36 and 5,412,788,856.08

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Solution

The fourth proportional to 9,928,906,764.56, 13,702,043,256.36 and 5,412,788,856.08 is: 7,469,731,441.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,906,764.56 : 13,702,043,256.36 = 5,412,788,856.08 : x
  2. Step 2: Convert to fraction form
    9,928,906,764.56/13,702,043,256.36 = 5,412,788,856.08/x
  3. Step 3: Cross multiply
    9,928,906,764.56x = 13,702,043,256.36 × 5,412,788,856.08
  4. Step 4: Simplify right side
    9,928,906,764.56x = 74,166,267,043,551,526,912
  5. Step 5: Solve for x
    x = 74,166,267,043,551,526,912/9,928,906,764.56
  6. Step 6: Final answer
    x = 7,469,731,441.96

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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.