Home / 20,823,873,703.60-28,745,743,485.46-14,058,856,175.80

Finding the Fourth Proportional to 20,823,873,703.60, 28,745,743,485.46 and 14,058,856,175.80

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Solution

The fourth proportional to 20,823,873,703.60, 28,745,743,485.46 and 14,058,856,175.80 is: 19,407,161,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,823,873,703.60 : 28,745,743,485.46 = 14,058,856,175.80 : x
  2. Step 2: Convert to fraction form
    20,823,873,703.60/28,745,743,485.46 = 14,058,856,175.80/x
  3. Step 3: Cross multiply
    20,823,873,703.60x = 28,745,743,485.46 × 14,058,856,175.80
  4. Step 4: Simplify right side
    20,823,873,703.60x = 404,132,273,328,521,871,360
  5. Step 5: Solve for x
    x = 404,132,273,328,521,871,360/20,823,873,703.60
  6. Step 6: Final answer
    x = 19,407,161,178.60

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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.