Home / 465,829,056,207.20-698,743,584,310.80-461,185,253,890.40

Finding the Fourth Proportional to 465,829,056,207.20, 698,743,584,310.80 and 461,185,253,890.40

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Solution

The fourth proportional to 465,829,056,207.20, 698,743,584,310.80 and 461,185,253,890.40 is: 691,777,880,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,829,056,207.20 : 698,743,584,310.80 = 461,185,253,890.40 : x
  2. Step 2: Convert to fraction form
    465,829,056,207.20/698,743,584,310.80 = 461,185,253,890.40/x
  3. Step 3: Cross multiply
    465,829,056,207.20x = 698,743,584,310.80 × 461,185,253,890.40
  4. Step 4: Simplify right side
    465,829,056,207.20x = 322,250,237,334,664,444,379,136
  5. Step 5: Solve for x
    x = 322,250,237,334,664,444,379,136/465,829,056,207.20
  6. Step 6: Final answer
    x = 691,777,880,835.60

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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.