Home / 10,221,164,706.30-15,331,747,059.46-3,677,212,808.70

Finding the Fourth Proportional to 10,221,164,706.30, 15,331,747,059.46 and 3,677,212,808.70

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Solution

The fourth proportional to 10,221,164,706.30, 15,331,747,059.46 and 3,677,212,808.70 is: 5,515,819,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,164,706.30 : 15,331,747,059.46 = 3,677,212,808.70 : x
  2. Step 2: Convert to fraction form
    10,221,164,706.30/15,331,747,059.46 = 3,677,212,808.70/x
  3. Step 3: Cross multiply
    10,221,164,706.30x = 15,331,747,059.46 × 3,677,212,808.70
  4. Step 4: Simplify right side
    10,221,164,706.30x = 56,378,096,666,794,868,736
  5. Step 5: Solve for x
    x = 56,378,096,666,794,868,736/10,221,164,706.30
  6. Step 6: Final answer
    x = 5,515,819,213.05

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Double scale
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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.