Home / 923,546,183.47-1,274,510,293.59-505,831,564.60

Finding the Fourth Proportional to 923,546,183.47, 1,274,510,293.59 and 505,831,564.60

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Solution

The fourth proportional to 923,546,183.47, 1,274,510,293.59 and 505,831,564.60 is: 698,056,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,546,183.47 : 1,274,510,293.59 = 505,831,564.60 : x
  2. Step 2: Convert to fraction form
    923,546,183.47/1,274,510,293.59 = 505,831,564.60/x
  3. Step 3: Cross multiply
    923,546,183.47x = 1,274,510,293.59 × 505,831,564.60
  4. Step 4: Simplify right side
    923,546,183.47x = 644,687,535,905,435,008
  5. Step 5: Solve for x
    x = 644,687,535,905,435,008/923,546,183.47
  6. Step 6: Final answer
    x = 698,056,629.38

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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.