Home / 533,601,434,893.70-736,349,327,251.25-289,725,321,962.19

Finding the Fourth Proportional to 533,601,434,893.70, 736,349,327,251.25 and 289,725,321,962.19

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Solution

The fourth proportional to 533,601,434,893.70, 736,349,327,251.25 and 289,725,321,962.19 is: 399,809,730,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,601,434,893.70 : 736,349,327,251.25 = 289,725,321,962.19 : x
  2. Step 2: Convert to fraction form
    533,601,434,893.70/736,349,327,251.25 = 289,725,321,962.19/x
  3. Step 3: Cross multiply
    533,601,434,893.70x = 736,349,327,251.25 × 289,725,321,962.19
  4. Step 4: Simplify right side
    533,601,434,893.70x = 213,339,045,914,510,417,199,104
  5. Step 5: Solve for x
    x = 213,339,045,914,510,417,199,104/533,601,434,893.70
  6. Step 6: Final answer
    x = 399,809,730,566.06

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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.