Home / 30,161,058,728,858-45,241,588,691,152-7,239,585,037,013

Finding the Fourth Proportional to 30,161,058,728,858, 45,241,588,691,152 and 7,239,585,037,013

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Solution

The fourth proportional to 30,161,058,728,858, 45,241,588,691,152 and 7,239,585,037,013 is: 10,859,377,699,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,161,058,728,858 : 45,241,588,691,152 = 7,239,585,037,013 : x
  2. Step 2: Convert to fraction form
    30,161,058,728,858/45,241,588,691,152 = 7,239,585,037,013/x
  3. Step 3: Cross multiply
    30,161,058,728,858x = 45,241,588,691,152 × 7,239,585,037,013
  4. Step 4: Simplify right side
    30,161,058,728,858x = 327,530,328,539,160,584,728,346,624
  5. Step 5: Solve for x
    x = 327,530,328,539,160,584,728,346,624/30,161,058,728,858
  6. Step 6: Final answer
    x = 10,859,377,699,025.55

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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.