Home / 3,189,034,422.30-4,783,551,633.45-2,931,045,404.70

Finding the Fourth Proportional to 3,189,034,422.30, 4,783,551,633.45 and 2,931,045,404.70

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Solution

The fourth proportional to 3,189,034,422.30, 4,783,551,633.45 and 2,931,045,404.70 is: 4,396,568,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,034,422.30 : 4,783,551,633.45 = 2,931,045,404.70 : x
  2. Step 2: Convert to fraction form
    3,189,034,422.30/4,783,551,633.45 = 2,931,045,404.70/x
  3. Step 3: Cross multiply
    3,189,034,422.30x = 4,783,551,633.45 × 2,931,045,404.70
  4. Step 4: Simplify right side
    3,189,034,422.30x = 14,020,807,033,368,799,232
  5. Step 5: Solve for x
    x = 14,020,807,033,368,799,232/3,189,034,422.30
  6. Step 6: Final answer
    x = 4,396,568,107.05

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Double scale
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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.