Home / 1,993,301,321.80-2,989,951,982.70-1,063,492,148.20

Finding the Fourth Proportional to 1,993,301,321.80, 2,989,951,982.70 and 1,063,492,148.20

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Solution

The fourth proportional to 1,993,301,321.80, 2,989,951,982.70 and 1,063,492,148.20 is: 1,595,238,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,301,321.80 : 2,989,951,982.70 = 1,063,492,148.20 : x
  2. Step 2: Convert to fraction form
    1,993,301,321.80/2,989,951,982.70 = 1,063,492,148.20/x
  3. Step 3: Cross multiply
    1,993,301,321.80x = 2,989,951,982.70 × 1,063,492,148.20
  4. Step 4: Simplify right side
    1,993,301,321.80x = 3,179,790,457,096,472,064
  5. Step 5: Solve for x
    x = 3,179,790,457,096,472,064/1,993,301,321.80
  6. Step 6: Final answer
    x = 1,595,238,222.30

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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.