Home / 1,008,077,728.40-1,512,116,592.60-835,890,844.40

Finding the Fourth Proportional to 1,008,077,728.40, 1,512,116,592.60 and 835,890,844.40

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Solution

The fourth proportional to 1,008,077,728.40, 1,512,116,592.60 and 835,890,844.40 is: 1,253,836,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,077,728.40 : 1,512,116,592.60 = 835,890,844.40 : x
  2. Step 2: Convert to fraction form
    1,008,077,728.40/1,512,116,592.60 = 835,890,844.40/x
  3. Step 3: Cross multiply
    1,008,077,728.40x = 1,512,116,592.60 × 835,890,844.40
  4. Step 4: Simplify right side
    1,008,077,728.40x = 1,263,964,415,419,664,640
  5. Step 5: Solve for x
    x = 1,263,964,415,419,664,640/1,008,077,728.40
  6. Step 6: Final answer
    x = 1,253,836,266.60

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1.5x scale

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.