Home / 1,073,539,622.70-1,610,309,434.05-798,040,608.30

Finding the Fourth Proportional to 1,073,539,622.70, 1,610,309,434.05 and 798,040,608.30

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Solution

The fourth proportional to 1,073,539,622.70, 1,610,309,434.05 and 798,040,608.30 is: 1,197,060,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,539,622.70 : 1,610,309,434.05 = 798,040,608.30 : x
  2. Step 2: Convert to fraction form
    1,073,539,622.70/1,610,309,434.05 = 798,040,608.30/x
  3. Step 3: Cross multiply
    1,073,539,622.70x = 1,610,309,434.05 × 798,040,608.30
  4. Step 4: Simplify right side
    1,073,539,622.70x = 1,285,092,320,300,490,496
  5. Step 5: Solve for x
    x = 1,285,092,320,300,490,496/1,073,539,622.70
  6. Step 6: Final answer
    x = 1,197,060,912.45

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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.