Home / 727,883,393.54-1,004,524,097.73-401,618,380.44

Finding the Fourth Proportional to 727,883,393.54, 1,004,524,097.73 and 401,618,380.44

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Solution

The fourth proportional to 727,883,393.54, 1,004,524,097.73 and 401,618,380.44 is: 554,258,202.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,883,393.54 : 1,004,524,097.73 = 401,618,380.44 : x
  2. Step 2: Convert to fraction form
    727,883,393.54/1,004,524,097.73 = 401,618,380.44/x
  3. Step 3: Cross multiply
    727,883,393.54x = 1,004,524,097.73 × 401,618,380.44
  4. Step 4: Simplify right side
    727,883,393.54x = 403,435,341,243,274,880
  5. Step 5: Solve for x
    x = 403,435,341,243,274,880/727,883,393.54
  6. Step 6: Final answer
    x = 554,258,202.38

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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.