Home / 775,737,016.20-1,163,605,524.30-622,682,008.20

Finding the Fourth Proportional to 775,737,016.20, 1,163,605,524.30 and 622,682,008.20

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Solution

The fourth proportional to 775,737,016.20, 1,163,605,524.30 and 622,682,008.20 is: 934,023,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,737,016.20 : 1,163,605,524.30 = 622,682,008.20 : x
  2. Step 2: Convert to fraction form
    775,737,016.20/1,163,605,524.30 = 622,682,008.20/x
  3. Step 3: Cross multiply
    775,737,016.20x = 1,163,605,524.30 × 622,682,008.20
  4. Step 4: Simplify right side
    775,737,016.20x = 724,556,224,623,737,984
  5. Step 5: Solve for x
    x = 724,556,224,623,737,984/775,737,016.20
  6. Step 6: Final answer
    x = 934,023,012.30

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Double scale
Find fourth proportional to 775,737,017.20, 1,163,605,525.80 and 622,682,009.20
Similar ratio
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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.