Home / 1,163,058,629-1,744,603,139.39-386,704,289.72

Finding the Fourth Proportional to 1,163,058,629, 1,744,603,139.39 and 386,704,289.72

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Solution

The fourth proportional to 1,163,058,629, 1,744,603,139.39 and 386,704,289.72 is: 580,061,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,058,629 : 1,744,603,139.39 = 386,704,289.72 : x
  2. Step 2: Convert to fraction form
    1,163,058,629/1,744,603,139.39 = 386,704,289.72/x
  3. Step 3: Cross multiply
    1,163,058,629x = 1,744,603,139.39 × 386,704,289.72
  4. Step 4: Simplify right side
    1,163,058,629x = 674,645,517,852,369,024
  5. Step 5: Solve for x
    x = 674,645,517,852,369,024/1,163,058,629
  6. Step 6: Final answer
    x = 580,061,487.04

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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.