Home / 170,651,990,872.88-255,990,230,709.96-58,855,322,031.92

Finding the Fourth Proportional to 170,651,990,872.88, 255,990,230,709.96 and 58,855,322,031.92

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Solution

The fourth proportional to 170,651,990,872.88, 255,990,230,709.96 and 58,855,322,031.92 is: 88,287,205,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,651,990,872.88 : 255,990,230,709.96 = 58,855,322,031.92 : x
  2. Step 2: Convert to fraction form
    170,651,990,872.88/255,990,230,709.96 = 58,855,322,031.92/x
  3. Step 3: Cross multiply
    170,651,990,872.88x = 255,990,230,709.96 × 58,855,322,031.92
  4. Step 4: Simplify right side
    170,651,990,872.88x = 15,066,387,465,460,191,854,592
  5. Step 5: Solve for x
    x = 15,066,387,465,460,191,854,592/170,651,990,872.88
  6. Step 6: Final answer
    x = 88,287,205,958.72

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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.