Home / 130,860,679,757.93-196,350,661,682.65-67,162,757,037.47

Finding the Fourth Proportional to 130,860,679,757.93, 196,350,661,682.65 and 67,162,757,037.47

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Solution

The fourth proportional to 130,860,679,757.93, 196,350,661,682.65 and 67,162,757,037.47 is: 100,774,746,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,860,679,757.93 : 196,350,661,682.65 = 67,162,757,037.47 : x
  2. Step 2: Convert to fraction form
    130,860,679,757.93/196,350,661,682.65 = 67,162,757,037.47/x
  3. Step 3: Cross multiply
    130,860,679,757.93x = 196,350,661,682.65 × 67,162,757,037.47
  4. Step 4: Simplify right side
    130,860,679,757.93x = 13,187,451,784,737,899,675,648
  5. Step 5: Solve for x
    x = 13,187,451,784,737,899,675,648/130,860,679,757.93
  6. Step 6: Final answer
    x = 100,774,746,158.53

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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.