Home / 1,982,492,703.37-2,974,077,843.22-817,324,254.10

Finding the Fourth Proportional to 1,982,492,703.37, 2,974,077,843.22 and 817,324,254.10

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Solution

The fourth proportional to 1,982,492,703.37, 2,974,077,843.22 and 817,324,254.10 is: 1,226,126,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,492,703.37 : 2,974,077,843.22 = 817,324,254.10 : x
  2. Step 2: Convert to fraction form
    1,982,492,703.37/2,974,077,843.22 = 817,324,254.10/x
  3. Step 3: Cross multiply
    1,982,492,703.37x = 2,974,077,843.22 × 817,324,254.10
  4. Step 4: Simplify right side
    1,982,492,703.37x = 2,430,785,954,835,644,928
  5. Step 5: Solve for x
    x = 2,430,785,954,835,644,928/1,982,492,703.37
  6. Step 6: Final answer
    x = 1,226,126,053.68

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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.