Home / 665,127,936,042.85-997,691,904,064.25-665,127,936,042.85

Finding the Fourth Proportional to 665,127,936,042.85, 997,691,904,064.25 and 665,127,936,042.85

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Solution

The fourth proportional to 665,127,936,042.85, 997,691,904,064.25 and 665,127,936,042.85 is: 997,691,904,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,127,936,042.85 : 997,691,904,064.25 = 665,127,936,042.85 : x
  2. Step 2: Convert to fraction form
    665,127,936,042.85/997,691,904,064.25 = 665,127,936,042.85/x
  3. Step 3: Cross multiply
    665,127,936,042.85x = 997,691,904,064.25 × 665,127,936,042.85
  4. Step 4: Simplify right side
    665,127,936,042.85x = 663,592,756,956,915,730,219,008
  5. Step 5: Solve for x
    x = 663,592,756,956,915,730,219,008/665,127,936,042.85
  6. Step 6: Final answer
    x = 997,691,904,064.25

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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.