Home / 3,405,227,859.59-4,699,212,367.70-1,840,665,555.59

Finding the Fourth Proportional to 3,405,227,859.59, 4,699,212,367.70 and 1,840,665,555.59

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Solution

The fourth proportional to 3,405,227,859.59, 4,699,212,367.70 and 1,840,665,555.59 is: 2,540,117,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,227,859.59 : 4,699,212,367.70 = 1,840,665,555.59 : x
  2. Step 2: Convert to fraction form
    3,405,227,859.59/4,699,212,367.70 = 1,840,665,555.59/x
  3. Step 3: Cross multiply
    3,405,227,859.59x = 4,699,212,367.70 × 1,840,665,555.59
  4. Step 4: Simplify right side
    3,405,227,859.59x = 8,649,678,343,609,208,832
  5. Step 5: Solve for x
    x = 8,649,678,343,609,208,832/3,405,227,859.59
  6. Step 6: Final answer
    x = 2,540,117,343.18

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Double scale
Find fourth proportional to 3,405,227,860.59, 4,699,212,369.08 and 1,840,665,556.59
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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.