Home / 99,455,794,242.25-149,129,210,356.96-48,980,231,557.29

Finding the Fourth Proportional to 99,455,794,242.25, 149,129,210,356.96 and 48,980,231,557.29

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Solution

The fourth proportional to 99,455,794,242.25, 149,129,210,356.96 and 48,980,231,557.29 is: 73,443,516,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,455,794,242.25 : 149,129,210,356.96 = 48,980,231,557.29 : x
  2. Step 2: Convert to fraction form
    99,455,794,242.25/149,129,210,356.96 = 48,980,231,557.29/x
  3. Step 3: Cross multiply
    99,455,794,242.25x = 149,129,210,356.96 × 48,980,231,557.29
  4. Step 4: Simplify right side
    99,455,794,242.25x = 7,304,383,255,240,008,269,824
  5. Step 5: Solve for x
    x = 7,304,383,255,240,008,269,824/99,455,794,242.25
  6. Step 6: Final answer
    x = 73,443,516,397.33

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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.