Home / 146,416,770,155.68-219,709,887,546.88-61,418,952,235.70

Finding the Fourth Proportional to 146,416,770,155.68, 219,709,887,546.88 and 61,418,952,235.70

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Solution

The fourth proportional to 146,416,770,155.68, 219,709,887,546.88 and 61,418,952,235.70 is: 92,163,971,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,416,770,155.68 : 219,709,887,546.88 = 61,418,952,235.70 : x
  2. Step 2: Convert to fraction form
    146,416,770,155.68/219,709,887,546.88 = 61,418,952,235.70/x
  3. Step 3: Cross multiply
    146,416,770,155.68x = 219,709,887,546.88 × 61,418,952,235.70
  4. Step 4: Simplify right side
    146,416,770,155.68x = 13,494,351,088,952,841,076,736
  5. Step 5: Solve for x
    x = 13,494,351,088,952,841,076,736/146,416,770,155.68
  6. Step 6: Final answer
    x = 92,163,971,890.68

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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.