Home / 1,939,287,632.14-2,676,225,105.48-1,092,525,114.70

Finding the Fourth Proportional to 1,939,287,632.14, 2,676,225,105.48 and 1,092,525,114.70

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Solution

The fourth proportional to 1,939,287,632.14, 2,676,225,105.48 and 1,092,525,114.70 is: 1,507,689,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,287,632.14 : 2,676,225,105.48 = 1,092,525,114.70 : x
  2. Step 2: Convert to fraction form
    1,939,287,632.14/2,676,225,105.48 = 1,092,525,114.70/x
  3. Step 3: Cross multiply
    1,939,287,632.14x = 2,676,225,105.48 × 1,092,525,114.70
  4. Step 4: Simplify right side
    1,939,287,632.14x = 2,923,843,140,327,556,608
  5. Step 5: Solve for x
    x = 2,923,843,140,327,556,608/1,939,287,632.14
  6. Step 6: Final answer
    x = 1,507,689,262.73

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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.