Home / 533,601,434,892.96-736,349,327,250.21-289,725,321,961.44

Finding the Fourth Proportional to 533,601,434,892.96, 736,349,327,250.21 and 289,725,321,961.44

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Solution

The fourth proportional to 533,601,434,892.96, 736,349,327,250.21 and 289,725,321,961.44 is: 399,809,730,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,601,434,892.96 : 736,349,327,250.21 = 289,725,321,961.44 : x
  2. Step 2: Convert to fraction form
    533,601,434,892.96/736,349,327,250.21 = 289,725,321,961.44/x
  3. Step 3: Cross multiply
    533,601,434,892.96x = 736,349,327,250.21 × 289,725,321,961.44
  4. Step 4: Simplify right side
    533,601,434,892.96x = 213,339,045,913,656,826,003,456
  5. Step 5: Solve for x
    x = 213,339,045,913,656,826,003,456/533,601,434,892.96
  6. Step 6: Final answer
    x = 399,809,730,565.01

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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.