Home / 525,427,727,621.84-788,061,958,168.16-143,001,603,828.44

Finding the Fourth Proportional to 525,427,727,621.84, 788,061,958,168.16 and 143,001,603,828.44

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Solution

The fourth proportional to 525,427,727,621.84, 788,061,958,168.16 and 143,001,603,828.44 is: 214,480,732,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,427,727,621.84 : 788,061,958,168.16 = 143,001,603,828.44 : x
  2. Step 2: Convert to fraction form
    525,427,727,621.84/788,061,958,168.16 = 143,001,603,828.44/x
  3. Step 3: Cross multiply
    525,427,727,621.84x = 788,061,958,168.16 × 143,001,603,828.44
  4. Step 4: Simplify right side
    525,427,727,621.84x = 112,694,123,934,227,873,398,784
  5. Step 5: Solve for x
    x = 112,694,123,934,227,873,398,784/525,427,727,621.84
  6. Step 6: Final answer
    x = 214,480,732,572.48

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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.