Home / 14,512,017,134.25-20,025,306,313.53-8,081,351,186.02

Finding the Fourth Proportional to 14,512,017,134.25, 20,025,306,313.53 and 8,081,351,186.02

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Solution

The fourth proportional to 14,512,017,134.25, 20,025,306,313.53 and 8,081,351,186.02 is: 11,151,553,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,512,017,134.25 : 20,025,306,313.53 = 8,081,351,186.02 : x
  2. Step 2: Convert to fraction form
    14,512,017,134.25/20,025,306,313.53 = 8,081,351,186.02/x
  3. Step 3: Cross multiply
    14,512,017,134.25x = 20,025,306,313.53 × 8,081,351,186.02
  4. Step 4: Simplify right side
    14,512,017,134.25x = 161,831,532,927,259,443,200
  5. Step 5: Solve for x
    x = 161,831,532,927,259,443,200/14,512,017,134.25
  6. Step 6: Final answer
    x = 11,151,553,325.09

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1.5x scale

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.