Home / 1,939,337,405,556.10-2,909,008,908,074.70-791,969,631,497.55

Finding the Fourth Proportional to 1,939,337,405,556.10, 2,909,008,908,074.70 and 791,969,631,497.55

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Solution

The fourth proportional to 1,939,337,405,556.10, 2,909,008,908,074.70 and 791,969,631,497.55 is: 1,187,955,590,579.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,337,405,556.10 : 2,909,008,908,074.70 = 791,969,631,497.55 : x
  2. Step 2: Convert to fraction form
    1,939,337,405,556.10/2,909,008,908,074.70 = 791,969,631,497.55/x
  3. Step 3: Cross multiply
    1,939,337,405,556.10x = 2,909,008,908,074.70 × 791,969,631,497.55
  4. Step 4: Simplify right side
    1,939,337,405,556.10x = 2,303,846,712,951,010,886,680,576
  5. Step 5: Solve for x
    x = 2,303,846,712,951,010,886,680,576/1,939,337,405,556.10
  6. Step 6: Final answer
    x = 1,187,955,590,579.86

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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.