Home / 3,189,034,416.80-4,783,551,625.20-2,931,045,399.20

Finding the Fourth Proportional to 3,189,034,416.80, 4,783,551,625.20 and 2,931,045,399.20

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Solution

The fourth proportional to 3,189,034,416.80, 4,783,551,625.20 and 2,931,045,399.20 is: 4,396,568,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,034,416.80 : 4,783,551,625.20 = 2,931,045,399.20 : x
  2. Step 2: Convert to fraction form
    3,189,034,416.80/4,783,551,625.20 = 2,931,045,399.20/x
  3. Step 3: Cross multiply
    3,189,034,416.80x = 4,783,551,625.20 × 2,931,045,399.20
  4. Step 4: Simplify right side
    3,189,034,416.80x = 14,020,806,982,878,140,416
  5. Step 5: Solve for x
    x = 14,020,806,982,878,140,416/3,189,034,416.80
  6. Step 6: Final answer
    x = 4,396,568,098.80

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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.