Home / 313,146,364,260.10-469,527,311,890.77-121,694,859,487.83

Finding the Fourth Proportional to 313,146,364,260.10, 469,527,311,890.77 and 121,694,859,487.83

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Solution

The fourth proportional to 313,146,364,260.10, 469,527,311,890.77 and 121,694,859,487.83 is: 182,467,583,110.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,146,364,260.10 : 469,527,311,890.77 = 121,694,859,487.83 : x
  2. Step 2: Convert to fraction form
    313,146,364,260.10/469,527,311,890.77 = 121,694,859,487.83/x
  3. Step 3: Cross multiply
    313,146,364,260.10x = 469,527,311,890.77 × 121,694,859,487.83
  4. Step 4: Simplify right side
    313,146,364,260.10x = 57,139,060,246,245,793,595,392
  5. Step 5: Solve for x
    x = 57,139,060,246,245,793,595,392/313,146,364,260.10
  6. Step 6: Final answer
    x = 182,467,583,110.07

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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.