Home / 4,761,607,727.72-6,564,918,796.12-3,900,108,593.78

Finding the Fourth Proportional to 4,761,607,727.72, 6,564,918,796.12 and 3,900,108,593.78

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Solution

The fourth proportional to 4,761,607,727.72, 6,564,918,796.12 and 3,900,108,593.78 is: 5,377,153,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,607,727.72 : 6,564,918,796.12 = 3,900,108,593.78 : x
  2. Step 2: Convert to fraction form
    4,761,607,727.72/6,564,918,796.12 = 3,900,108,593.78/x
  3. Step 3: Cross multiply
    4,761,607,727.72x = 6,564,918,796.12 × 3,900,108,593.78
  4. Step 4: Simplify right side
    4,761,607,727.72x = 25,603,896,214,215,462,912
  5. Step 5: Solve for x
    x = 25,603,896,214,215,462,912/4,761,607,727.72
  6. Step 6: Final answer
    x = 5,377,153,616.66

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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.