Home / 1,096,101,371.70-1,644,152,057.55-863,649,078.30

Finding the Fourth Proportional to 1,096,101,371.70, 1,644,152,057.55 and 863,649,078.30

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Solution

The fourth proportional to 1,096,101,371.70, 1,644,152,057.55 and 863,649,078.30 is: 1,295,473,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,101,371.70 : 1,644,152,057.55 = 863,649,078.30 : x
  2. Step 2: Convert to fraction form
    1,096,101,371.70/1,644,152,057.55 = 863,649,078.30/x
  3. Step 3: Cross multiply
    1,096,101,371.70x = 1,644,152,057.55 × 863,649,078.30
  4. Step 4: Simplify right side
    1,096,101,371.70x = 1,419,970,409,088,105,984
  5. Step 5: Solve for x
    x = 1,419,970,409,088,105,984/1,096,101,371.70
  6. Step 6: Final answer
    x = 1,295,473,617.45

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Double scale
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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.