Home / 1,909,788,173.73-2,635,507,801.28-1,062,997,267.09

Finding the Fourth Proportional to 1,909,788,173.73, 2,635,507,801.28 and 1,062,997,267.09

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Solution

The fourth proportional to 1,909,788,173.73, 2,635,507,801.28 and 1,062,997,267.09 is: 1,466,936,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,788,173.73 : 2,635,507,801.28 = 1,062,997,267.09 : x
  2. Step 2: Convert to fraction form
    1,909,788,173.73/2,635,507,801.28 = 1,062,997,267.09/x
  3. Step 3: Cross multiply
    1,909,788,173.73x = 2,635,507,801.28 × 1,062,997,267.09
  4. Step 4: Simplify right side
    1,909,788,173.73x = 2,801,537,590,146,397,696
  5. Step 5: Solve for x
    x = 2,801,537,590,146,397,696/1,909,788,173.73
  6. Step 6: Final answer
    x = 1,466,936,296.22

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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.