Home / 3,351,761,135.24-4,625,573,859.06-1,866,649,258.76

Finding the Fourth Proportional to 3,351,761,135.24, 4,625,573,859.06 and 1,866,649,258.76

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Solution

The fourth proportional to 3,351,761,135.24, 4,625,573,859.06 and 1,866,649,258.76 is: 2,576,055,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,761,135.24 : 4,625,573,859.06 = 1,866,649,258.76 : x
  2. Step 2: Convert to fraction form
    3,351,761,135.24/4,625,573,859.06 = 1,866,649,258.76/x
  3. Step 3: Cross multiply
    3,351,761,135.24x = 4,625,573,859.06 × 1,866,649,258.76
  4. Step 4: Simplify right side
    3,351,761,135.24x = 8,634,324,015,353,981,952
  5. Step 5: Solve for x
    x = 8,634,324,015,353,981,952/3,351,761,135.24
  6. Step 6: Final answer
    x = 2,576,055,890.31

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Double scale
Find fourth proportional to 3,351,761,136.24, 4,625,573,860.44 and 1,866,649,259.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.