Home / 3,820,381,637.46-5,731,741,976.34-1,956,347,139.48

Finding the Fourth Proportional to 3,820,381,637.46, 5,731,741,976.34 and 1,956,347,139.48

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Solution

The fourth proportional to 3,820,381,637.46, 5,731,741,976.34 and 1,956,347,139.48 is: 2,935,119,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,381,637.46 : 5,731,741,976.34 = 1,956,347,139.48 : x
  2. Step 2: Convert to fraction form
    3,820,381,637.46/5,731,741,976.34 = 1,956,347,139.48/x
  3. Step 3: Cross multiply
    3,820,381,637.46x = 5,731,741,976.34 × 1,956,347,139.48
  4. Step 4: Simplify right side
    3,820,381,637.46x = 11,213,277,019,650,201,600
  5. Step 5: Solve for x
    x = 11,213,277,019,650,201,600/3,820,381,637.46
  6. Step 6: Final answer
    x = 2,935,119,598.97

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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.