Home / 1,082,028,792.15-1,624,092,728.24-522,184,607.28

Finding the Fourth Proportional to 1,082,028,792.15, 1,624,092,728.24 and 522,184,607.28

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Solution

The fourth proportional to 1,082,028,792.15, 1,624,092,728.24 and 522,184,607.28 is: 783,783,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,028,792.15 : 1,624,092,728.24 = 522,184,607.28 : x
  2. Step 2: Convert to fraction form
    1,082,028,792.15/1,624,092,728.24 = 522,184,607.28/x
  3. Step 3: Cross multiply
    1,082,028,792.15x = 1,624,092,728.24 × 522,184,607.28
  4. Step 4: Simplify right side
    1,082,028,792.15x = 848,076,223,483,613,568
  5. Step 5: Solve for x
    x = 848,076,223,483,613,568/1,082,028,792.15
  6. Step 6: Final answer
    x = 783,783,416.52

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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.