Home / 5,027,811,618.46-6,938,595,080.31-2,800,143,449.50

Finding the Fourth Proportional to 5,027,811,618.46, 6,938,595,080.31 and 2,800,143,449.50

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Solution

The fourth proportional to 5,027,811,618.46, 6,938,595,080.31 and 2,800,143,449.50 is: 3,864,317,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,811,618.46 : 6,938,595,080.31 = 2,800,143,449.50 : x
  2. Step 2: Convert to fraction form
    5,027,811,618.46/6,938,595,080.31 = 2,800,143,449.50/x
  3. Step 3: Cross multiply
    5,027,811,618.46x = 6,938,595,080.31 × 2,800,143,449.50
  4. Step 4: Simplify right side
    5,027,811,618.46x = 19,429,061,562,862,972,928
  5. Step 5: Solve for x
    x = 19,429,061,562,862,972,928/5,027,811,618.46
  6. Step 6: Final answer
    x = 3,864,317,726.53

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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.