Home / 173,840,259,672.90-260,760,389,509.35-172,738,263,615.30

Finding the Fourth Proportional to 173,840,259,672.90, 260,760,389,509.35 and 172,738,263,615.30

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Solution

The fourth proportional to 173,840,259,672.90, 260,760,389,509.35 and 172,738,263,615.30 is: 259,107,395,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,259,672.90 : 260,760,389,509.35 = 172,738,263,615.30 : x
  2. Step 2: Convert to fraction form
    173,840,259,672.90/260,760,389,509.35 = 172,738,263,615.30/x
  3. Step 3: Cross multiply
    173,840,259,672.90x = 260,760,389,509.35 × 172,738,263,615.30
  4. Step 4: Simplify right side
    173,840,259,672.90x = 45,043,296,903,494,404,931,584
  5. Step 5: Solve for x
    x = 45,043,296,903,494,404,931,584/173,840,259,672.90
  6. Step 6: Final answer
    x = 259,107,395,422.95

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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.