Home / 75,533,478,493.15-104,283,242,164.28-48,082,553,822.17

Finding the Fourth Proportional to 75,533,478,493.15, 104,283,242,164.28 and 48,082,553,822.17

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Solution

The fourth proportional to 75,533,478,493.15, 104,283,242,164.28 and 48,082,553,822.17 is: 66,383,869,830.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,533,478,493.15 : 104,283,242,164.28 = 48,082,553,822.17 : x
  2. Step 2: Convert to fraction form
    75,533,478,493.15/104,283,242,164.28 = 48,082,553,822.17/x
  3. Step 3: Cross multiply
    75,533,478,493.15x = 104,283,242,164.28 × 48,082,553,822.17
  4. Step 4: Simplify right side
    75,533,478,493.15x = 5,014,204,604,114,380,259,328
  5. Step 5: Solve for x
    x = 5,014,204,604,114,380,259,328/75,533,478,493.15
  6. Step 6: Final answer
    x = 66,383,869,830.24

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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.