Home / 1,993,300,229.80-2,989,950,344.70-957,911,444.20

Finding the Fourth Proportional to 1,993,300,229.80, 2,989,950,344.70 and 957,911,444.20

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Solution

The fourth proportional to 1,993,300,229.80, 2,989,950,344.70 and 957,911,444.20 is: 1,436,867,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,300,229.80 : 2,989,950,344.70 = 957,911,444.20 : x
  2. Step 2: Convert to fraction form
    1,993,300,229.80/2,989,950,344.70 = 957,911,444.20/x
  3. Step 3: Cross multiply
    1,993,300,229.80x = 2,989,950,344.70 × 957,911,444.20
  4. Step 4: Simplify right side
    1,993,300,229.80x = 2,864,107,652,777,864,704
  5. Step 5: Solve for x
    x = 2,864,107,652,777,864,704/1,993,300,229.80
  6. Step 6: Final answer
    x = 1,436,867,166.30

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1.5x scale

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.