Home / 8,259,669,789.71-12,380,682,542.09-4,710,770,564.63

Finding the Fourth Proportional to 8,259,669,789.71, 12,380,682,542.09 and 4,710,770,564.63

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Solution

The fourth proportional to 8,259,669,789.71, 12,380,682,542.09 and 4,710,770,564.63 is: 7,061,124,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,669,789.71 : 12,380,682,542.09 = 4,710,770,564.63 : x
  2. Step 2: Convert to fraction form
    8,259,669,789.71/12,380,682,542.09 = 4,710,770,564.63/x
  3. Step 3: Cross multiply
    8,259,669,789.71x = 12,380,682,542.09 × 4,710,770,564.63
  4. Step 4: Simplify right side
    8,259,669,789.71x = 58,322,554,889,225,347,072
  5. Step 5: Solve for x
    x = 58,322,554,889,225,347,072/8,259,669,789.71
  6. Step 6: Final answer
    x = 7,061,124,279.07

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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.