Home / 11,669,726,890.71-17,494,781,263.34-9,453,440,478.42

Finding the Fourth Proportional to 11,669,726,890.71, 17,494,781,263.34 and 9,453,440,478.42

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Solution

The fourth proportional to 11,669,726,890.71, 17,494,781,263.34 and 9,453,440,478.42 is: 14,172,214,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,726,890.71 : 17,494,781,263.34 = 9,453,440,478.42 : x
  2. Step 2: Convert to fraction form
    11,669,726,890.71/17,494,781,263.34 = 9,453,440,478.42/x
  3. Step 3: Cross multiply
    11,669,726,890.71x = 17,494,781,263.34 × 9,453,440,478.42
  4. Step 4: Simplify right side
    11,669,726,890.71x = 165,385,873,355,914,870,784
  5. Step 5: Solve for x
    x = 165,385,873,355,914,870,784/11,669,726,890.71
  6. Step 6: Final answer
    x = 14,172,214,560.36

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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.