Home / 1,909,788,174.23-2,635,507,801.97-1,062,997,267.59

Finding the Fourth Proportional to 1,909,788,174.23, 2,635,507,801.97 and 1,062,997,267.59

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Solution

The fourth proportional to 1,909,788,174.23, 2,635,507,801.97 and 1,062,997,267.59 is: 1,466,936,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,788,174.23 : 2,635,507,801.97 = 1,062,997,267.59 : x
  2. Step 2: Convert to fraction form
    1,909,788,174.23/2,635,507,801.97 = 1,062,997,267.59/x
  3. Step 3: Cross multiply
    1,909,788,174.23x = 2,635,507,801.97 × 1,062,997,267.59
  4. Step 4: Simplify right side
    1,909,788,174.23x = 2,801,537,592,200,922,112
  5. Step 5: Solve for x
    x = 2,801,537,592,200,922,112/1,909,788,174.23
  6. Step 6: Final answer
    x = 1,466,936,296.92

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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.