Home / 665,127,936,037.75-997,691,904,056.60-665,127,936,037.75

Finding the Fourth Proportional to 665,127,936,037.75, 997,691,904,056.60 and 665,127,936,037.75

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Solution

The fourth proportional to 665,127,936,037.75, 997,691,904,056.60 and 665,127,936,037.75 is: 997,691,904,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,127,936,037.75 : 997,691,904,056.60 = 665,127,936,037.75 : x
  2. Step 2: Convert to fraction form
    665,127,936,037.75/997,691,904,056.60 = 665,127,936,037.75/x
  3. Step 3: Cross multiply
    665,127,936,037.75x = 997,691,904,056.60 × 665,127,936,037.75
  4. Step 4: Simplify right side
    665,127,936,037.75x = 663,592,756,946,739,207,864,320
  5. Step 5: Solve for x
    x = 663,592,756,946,739,207,864,320/665,127,936,037.75
  6. Step 6: Final answer
    x = 997,691,904,056.60

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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.