Home / 1,791,554,351.38-2,473,405,543.37-1,592,766,779.54

Finding the Fourth Proportional to 1,791,554,351.38, 2,473,405,543.37 and 1,592,766,779.54

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Solution

The fourth proportional to 1,791,554,351.38, 2,473,405,543.37 and 1,592,766,779.54 is: 2,198,961,018.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,554,351.38 : 2,473,405,543.37 = 1,592,766,779.54 : x
  2. Step 2: Convert to fraction form
    1,791,554,351.38/2,473,405,543.37 = 1,592,766,779.54/x
  3. Step 3: Cross multiply
    1,791,554,351.38x = 2,473,405,543.37 × 1,592,766,779.54
  4. Step 4: Simplify right side
    1,791,554,351.38x = 3,939,558,181,801,433,600
  5. Step 5: Solve for x
    x = 3,939,558,181,801,433,600/1,791,554,351.38
  6. Step 6: Final answer
    x = 2,198,961,018.83

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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.