Home / 3,670,391,009.10-5,505,586,513.65-3,303,058,989.90

Finding the Fourth Proportional to 3,670,391,009.10, 5,505,586,513.65 and 3,303,058,989.90

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Solution

The fourth proportional to 3,670,391,009.10, 5,505,586,513.65 and 3,303,058,989.90 is: 4,954,588,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,391,009.10 : 5,505,586,513.65 = 3,303,058,989.90 : x
  2. Step 2: Convert to fraction form
    3,670,391,009.10/5,505,586,513.65 = 3,303,058,989.90/x
  3. Step 3: Cross multiply
    3,670,391,009.10x = 5,505,586,513.65 × 3,303,058,989.90
  4. Step 4: Simplify right side
    3,670,391,009.10x = 18,185,277,028,583,831,552
  5. Step 5: Solve for x
    x = 18,185,277,028,583,831,552/3,670,391,009.10
  6. Step 6: Final answer
    x = 4,954,588,484.85

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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.