Home / 1,968,353,602.56-2,951,621,596.80-724,471,626.24

Finding the Fourth Proportional to 1,968,353,602.56, 2,951,621,596.80 and 724,471,626.24

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Solution

The fourth proportional to 1,968,353,602.56, 2,951,621,596.80 and 724,471,626.24 is: 1,086,372,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,353,602.56 : 2,951,621,596.80 = 724,471,626.24 : x
  2. Step 2: Convert to fraction form
    1,968,353,602.56/2,951,621,596.80 = 724,471,626.24/x
  3. Step 3: Cross multiply
    1,968,353,602.56x = 2,951,621,596.80 × 724,471,626.24
  4. Step 4: Simplify right side
    1,968,353,602.56x = 2,138,366,098,278,801,664
  5. Step 5: Solve for x
    x = 2,138,366,098,278,801,664/1,968,353,602.56
  6. Step 6: Final answer
    x = 1,086,372,944.12

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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.