Home / 130,860,679,755.83-196,350,661,679.51-67,162,757,035.38

Finding the Fourth Proportional to 130,860,679,755.83, 196,350,661,679.51 and 67,162,757,035.38

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Solution

The fourth proportional to 130,860,679,755.83, 196,350,661,679.51 and 67,162,757,035.38 is: 100,774,746,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,860,679,755.83 : 196,350,661,679.51 = 67,162,757,035.38 : x
  2. Step 2: Convert to fraction form
    130,860,679,755.83/196,350,661,679.51 = 67,162,757,035.38/x
  3. Step 3: Cross multiply
    130,860,679,755.83x = 196,350,661,679.51 × 67,162,757,035.38
  4. Step 4: Simplify right side
    130,860,679,755.83x = 13,187,451,784,117,029,437,440
  5. Step 5: Solve for x
    x = 13,187,451,784,117,029,437,440/130,860,679,755.83
  6. Step 6: Final answer
    x = 100,774,746,155.40

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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.