Home / 1,430,543,079,187.30-2,145,814,500,438.20-396,746,073,447.95

Finding the Fourth Proportional to 1,430,543,079,187.30, 2,145,814,500,438.20 and 396,746,073,447.95

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Solution

The fourth proportional to 1,430,543,079,187.30, 2,145,814,500,438.20 and 396,746,073,447.95 is: 595,119,077,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,543,079,187.30 : 2,145,814,500,438.20 = 396,746,073,447.95 : x
  2. Step 2: Convert to fraction form
    1,430,543,079,187.30/2,145,814,500,438.20 = 396,746,073,447.95/x
  3. Step 3: Cross multiply
    1,430,543,079,187.30x = 2,145,814,500,438.20 × 396,746,073,447.95
  4. Step 4: Simplify right side
    1,430,543,079,187.30x = 851,343,477,396,530,259,820,544
  5. Step 5: Solve for x
    x = 851,343,477,396,530,259,820,544/1,430,543,079,187.30
  6. Step 6: Final answer
    x = 595,119,077,350.81

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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.