Home / 90,163,052,035.56-135,244,500,346.56-23,010,291,683.12

Finding the Fourth Proportional to 90,163,052,035.56, 135,244,500,346.56 and 23,010,291,683.12

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Solution

The fourth proportional to 90,163,052,035.56, 135,244,500,346.56 and 23,010,291,683.12 is: 34,515,417,693.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,163,052,035.56 : 135,244,500,346.56 = 23,010,291,683.12 : x
  2. Step 2: Convert to fraction form
    90,163,052,035.56/135,244,500,346.56 = 23,010,291,683.12/x
  3. Step 3: Cross multiply
    90,163,052,035.56x = 135,244,500,346.56 × 23,010,291,683.12
  4. Step 4: Simplify right side
    90,163,052,035.56x = 3,112,015,401,512,169,111,552
  5. Step 5: Solve for x
    x = 3,112,015,401,512,169,111,552/90,163,052,035.56
  6. Step 6: Final answer
    x = 34,515,417,693.32

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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.