Home / 2,857,049,615.07-4,286,126,318.53-1,086,282,648.77

Finding the Fourth Proportional to 2,857,049,615.07, 4,286,126,318.53 and 1,086,282,648.77

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Solution

The fourth proportional to 2,857,049,615.07, 4,286,126,318.53 and 1,086,282,648.77 is: 1,629,633,810.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,049,615.07 : 4,286,126,318.53 = 1,086,282,648.77 : x
  2. Step 2: Convert to fraction form
    2,857,049,615.07/4,286,126,318.53 = 1,086,282,648.77/x
  3. Step 3: Cross multiply
    2,857,049,615.07x = 4,286,126,318.53 × 1,086,282,648.77
  4. Step 4: Simplify right side
    2,857,049,615.07x = 4,655,944,650,239,361,024
  5. Step 5: Solve for x
    x = 4,655,944,650,239,361,024/2,857,049,615.07
  6. Step 6: Final answer
    x = 1,629,633,810.24

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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.