Home / 5,027,811,618.96-6,938,595,081-2,800,143,450

Finding the Fourth Proportional to 5,027,811,618.96, 6,938,595,081 and 2,800,143,450

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Solution

The fourth proportional to 5,027,811,618.96, 6,938,595,081 and 2,800,143,450 is: 3,864,317,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,811,618.96 : 6,938,595,081 = 2,800,143,450 : x
  2. Step 2: Convert to fraction form
    5,027,811,618.96/6,938,595,081 = 2,800,143,450/x
  3. Step 3: Cross multiply
    5,027,811,618.96x = 6,938,595,081 × 2,800,143,450
  4. Step 4: Simplify right side
    5,027,811,618.96x = 19,429,061,568,264,368,128
  5. Step 5: Solve for x
    x = 19,429,061,568,264,368,128/5,027,811,618.96
  6. Step 6: Final answer
    x = 3,864,317,727.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.