Home / 43,619,309,915.54-65,294,769,433.16-28,460,238,161.44

Finding the Fourth Proportional to 43,619,309,915.54, 65,294,769,433.16 and 28,460,238,161.44

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Solution

The fourth proportional to 43,619,309,915.54, 65,294,769,433.16 and 28,460,238,161.44 is: 42,602,798,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,619,309,915.54 : 65,294,769,433.16 = 28,460,238,161.44 : x
  2. Step 2: Convert to fraction form
    43,619,309,915.54/65,294,769,433.16 = 28,460,238,161.44/x
  3. Step 3: Cross multiply
    43,619,309,915.54x = 65,294,769,433.16 × 28,460,238,161.44
  4. Step 4: Simplify right side
    43,619,309,915.54x = 1,858,304,688,764,046,278,656
  5. Step 5: Solve for x
    x = 1,858,304,688,764,046,278,656/43,619,309,915.54
  6. Step 6: Final answer
    x = 42,602,798,906.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.