Home / 1,109,522,102.76-1,530,403,072.97-713,546,004.15

Finding the Fourth Proportional to 1,109,522,102.76, 1,530,403,072.97 and 713,546,004.15

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Solution

The fourth proportional to 1,109,522,102.76, 1,530,403,072.97 and 713,546,004.15 is: 984,219,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,522,102.76 : 1,530,403,072.97 = 713,546,004.15 : x
  2. Step 2: Convert to fraction form
    1,109,522,102.76/1,530,403,072.97 = 713,546,004.15/x
  3. Step 3: Cross multiply
    1,109,522,102.76x = 1,530,403,072.97 × 713,546,004.15
  4. Step 4: Simplify right side
    1,109,522,102.76x = 1,092,012,997,453,056,512
  5. Step 5: Solve for x
    x = 1,092,012,997,453,056,512/1,109,522,102.76
  6. Step 6: Final answer
    x = 984,219,237.04

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.