Home / 701,696,618,094.32-968,347,018,588.83-388,842,227,845.92

Finding the Fourth Proportional to 701,696,618,094.32, 968,347,018,588.83 and 388,842,227,845.92

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Solution

The fourth proportional to 701,696,618,094.32, 968,347,018,588.83 and 388,842,227,845.92 is: 536,605,425,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,696,618,094.32 : 968,347,018,588.83 = 388,842,227,845.92 : x
  2. Step 2: Convert to fraction form
    701,696,618,094.32/968,347,018,588.83 = 388,842,227,845.92/x
  3. Step 3: Cross multiply
    701,696,618,094.32x = 968,347,018,588.83 × 388,842,227,845.92
  4. Step 4: Simplify right side
    701,696,618,094.32x = 376,534,212,036,035,145,105,408
  5. Step 5: Solve for x
    x = 376,534,212,036,035,145,105,408/701,696,618,094.32
  6. Step 6: Final answer
    x = 536,605,425,089.03

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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.