Home / 25,683,058,512.76-38,515,345,361.34-8,890,307,083.48

Finding the Fourth Proportional to 25,683,058,512.76, 38,515,345,361.34 and 8,890,307,083.48

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Solution

The fourth proportional to 25,683,058,512.76, 38,515,345,361.34 and 8,890,307,083.48 is: 13,332,261,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,683,058,512.76 : 38,515,345,361.34 = 8,890,307,083.48 : x
  2. Step 2: Convert to fraction form
    25,683,058,512.76/38,515,345,361.34 = 8,890,307,083.48/x
  3. Step 3: Cross multiply
    25,683,058,512.76x = 38,515,345,361.34 × 8,890,307,083.48
  4. Step 4: Simplify right side
    25,683,058,512.76x = 342,413,247,688,599,535,616
  5. Step 5: Solve for x
    x = 342,413,247,688,599,535,616/25,683,058,512.76
  6. Step 6: Final answer
    x = 13,332,261,323.88

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1.5x scale

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.