Home / 3,969,921,823,775.10-5,956,614,822,662.40-1,390,195,884,204.70

Finding the Fourth Proportional to 3,969,921,823,775.10, 5,956,614,822,662.40 and 1,390,195,884,204.70

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Solution

The fourth proportional to 3,969,921,823,775.10, 5,956,614,822,662.40 and 1,390,195,884,204.70 is: 2,085,900,372,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,921,823,775.10 : 5,956,614,822,662.40 = 1,390,195,884,204.70 : x
  2. Step 2: Convert to fraction form
    3,969,921,823,775.10/5,956,614,822,662.40 = 1,390,195,884,204.70/x
  3. Step 3: Cross multiply
    3,969,921,823,775.10x = 5,956,614,822,662.40 × 1,390,195,884,204.70
  4. Step 4: Simplify right side
    3,969,921,823,775.10x = 8,280,861,410,257,977,609,289,728
  5. Step 5: Solve for x
    x = 8,280,861,410,257,977,609,289,728/3,969,921,823,775.10
  6. Step 6: Final answer
    x = 2,085,900,372,310.98

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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.