Home / 1,939,337,405,250-2,909,008,907,616.20-791,969,631,192.75

Finding the Fourth Proportional to 1,939,337,405,250, 2,909,008,907,616.20 and 791,969,631,192.75

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Solution

The fourth proportional to 1,939,337,405,250, 2,909,008,907,616.20 and 791,969,631,192.75 is: 1,187,955,590,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,337,405,250 : 2,909,008,907,616.20 = 791,969,631,192.75 : x
  2. Step 2: Convert to fraction form
    1,939,337,405,250/2,909,008,907,616.20 = 791,969,631,192.75/x
  3. Step 3: Cross multiply
    1,939,337,405,250x = 2,909,008,907,616.20 × 791,969,631,192.75
  4. Step 4: Simplify right side
    1,939,337,405,250x = 2,303,846,711,701,226,674,716,672
  5. Step 5: Solve for x
    x = 2,303,846,711,701,226,674,716,672/1,939,337,405,250
  6. Step 6: Final answer
    x = 1,187,955,590,122.93

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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.