Home / 2,125,766,521.80-3,188,649,782.70-1,597,726,744.20

Finding the Fourth Proportional to 2,125,766,521.80, 3,188,649,782.70 and 1,597,726,744.20

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Solution

The fourth proportional to 2,125,766,521.80, 3,188,649,782.70 and 1,597,726,744.20 is: 2,396,590,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,766,521.80 : 3,188,649,782.70 = 1,597,726,744.20 : x
  2. Step 2: Convert to fraction form
    2,125,766,521.80/3,188,649,782.70 = 1,597,726,744.20/x
  3. Step 3: Cross multiply
    2,125,766,521.80x = 3,188,649,782.70 × 1,597,726,744.20
  4. Step 4: Simplify right side
    2,125,766,521.80x = 5,094,591,035,707,308,032
  5. Step 5: Solve for x
    x = 5,094,591,035,707,308,032/2,125,766,521.80
  6. Step 6: Final answer
    x = 2,396,590,116.30

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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.