Home / 1,982,492,706-2,974,077,847.17-817,324,256.73

Finding the Fourth Proportional to 1,982,492,706, 2,974,077,847.17 and 817,324,256.73

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Solution

The fourth proportional to 1,982,492,706, 2,974,077,847.17 and 817,324,256.73 is: 1,226,126,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,492,706 : 2,974,077,847.17 = 817,324,256.73 : x
  2. Step 2: Convert to fraction form
    1,982,492,706/2,974,077,847.17 = 817,324,256.73/x
  3. Step 3: Cross multiply
    1,982,492,706x = 2,974,077,847.17 × 817,324,256.73
  4. Step 4: Simplify right side
    1,982,492,706x = 2,430,785,965,895,378,944
  5. Step 5: Solve for x
    x = 2,430,785,965,895,378,944/1,982,492,706
  6. Step 6: Final answer
    x = 1,226,126,057.63

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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.