Home / 665,127,936,000.40-997,691,904,000.60-597,792,802,406.80

Finding the Fourth Proportional to 665,127,936,000.40, 997,691,904,000.60 and 597,792,802,406.80

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Solution

The fourth proportional to 665,127,936,000.40, 997,691,904,000.60 and 597,792,802,406.80 is: 896,689,203,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,127,936,000.40 : 997,691,904,000.60 = 597,792,802,406.80 : x
  2. Step 2: Convert to fraction form
    665,127,936,000.40/997,691,904,000.60 = 597,792,802,406.80/x
  3. Step 3: Cross multiply
    665,127,936,000.40x = 997,691,904,000.60 × 597,792,802,406.80
  4. Step 4: Simplify right side
    665,127,936,000.40x = 596,413,039,231,094,757,523,456
  5. Step 5: Solve for x
    x = 596,413,039,231,094,757,523,456/665,127,936,000.40
  6. Step 6: Final answer
    x = 896,689,203,610.20

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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.