Home / 1,326,871,363.50-1,831,745,391.60-825,241,841.64

Finding the Fourth Proportional to 1,326,871,363.50, 1,831,745,391.60 and 825,241,841.64

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Solution

The fourth proportional to 1,326,871,363.50, 1,831,745,391.60 and 825,241,841.64 is: 1,139,246,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,871,363.50 : 1,831,745,391.60 = 825,241,841.64 : x
  2. Step 2: Convert to fraction form
    1,326,871,363.50/1,831,745,391.60 = 825,241,841.64/x
  3. Step 3: Cross multiply
    1,326,871,363.50x = 1,831,745,391.60 × 825,241,841.64
  4. Step 4: Simplify right side
    1,326,871,363.50x = 1,511,632,940,379,566,848
  5. Step 5: Solve for x
    x = 1,511,632,940,379,566,848/1,326,871,363.50
  6. Step 6: Final answer
    x = 1,139,246,035.42

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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.