Home / 1,885,374,825.31-2,602,133,866.56-1,092,916,512.55

Finding the Fourth Proportional to 1,885,374,825.31, 2,602,133,866.56 and 1,092,916,512.55

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Solution

The fourth proportional to 1,885,374,825.31, 2,602,133,866.56 and 1,092,916,512.55 is: 1,508,408,318.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,374,825.31 : 2,602,133,866.56 = 1,092,916,512.55 : x
  2. Step 2: Convert to fraction form
    1,885,374,825.31/2,602,133,866.56 = 1,092,916,512.55/x
  3. Step 3: Cross multiply
    1,885,374,825.31x = 2,602,133,866.56 × 1,092,916,512.55
  4. Step 4: Simplify right side
    1,885,374,825.31x = 2,843,915,070,629,002,240
  5. Step 5: Solve for x
    x = 2,843,915,070,629,002,240/1,885,374,825.31
  6. Step 6: Final answer
    x = 1,508,408,318.84

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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.