Home / 80,152,265,682.77-110,612,286,668.33-47,157,656,191.41

Finding the Fourth Proportional to 80,152,265,682.77, 110,612,286,668.33 and 47,157,656,191.41

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Solution

The fourth proportional to 80,152,265,682.77, 110,612,286,668.33 and 47,157,656,191.41 is: 65,078,836,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,152,265,682.77 : 110,612,286,668.33 = 47,157,656,191.41 : x
  2. Step 2: Convert to fraction form
    80,152,265,682.77/110,612,286,668.33 = 47,157,656,191.41/x
  3. Step 3: Cross multiply
    80,152,265,682.77x = 110,612,286,668.33 × 47,157,656,191.41
  4. Step 4: Simplify right side
    80,152,265,682.77x = 5,216,216,185,250,790,768,640
  5. Step 5: Solve for x
    x = 5,216,216,185,250,790,768,640/80,152,265,682.77
  6. Step 6: Final answer
    x = 65,078,836,397.41

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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.