Home / 2,857,049,113.31-4,286,125,566.99-1,086,282,151.20

Finding the Fourth Proportional to 2,857,049,113.31, 4,286,125,566.99 and 1,086,282,151.20

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Solution

The fourth proportional to 2,857,049,113.31, 4,286,125,566.99 and 1,086,282,151.20 is: 1,629,633,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,049,113.31 : 4,286,125,566.99 = 1,086,282,151.20 : x
  2. Step 2: Convert to fraction form
    2,857,049,113.31/4,286,125,566.99 = 1,086,282,151.20/x
  3. Step 3: Cross multiply
    2,857,049,113.31x = 4,286,125,566.99 × 1,086,282,151.20
  4. Step 4: Simplify right side
    2,857,049,113.31x = 4,655,941,701,223,217,152
  5. Step 5: Solve for x
    x = 4,655,941,701,223,217,152/2,857,049,113.31
  6. Step 6: Final answer
    x = 1,629,633,064.25

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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.