Home / 1,268,669,918.20-1,903,004,877.30-1,182,576,476.20

Finding the Fourth Proportional to 1,268,669,918.20, 1,903,004,877.30 and 1,182,576,476.20

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Solution

The fourth proportional to 1,268,669,918.20, 1,903,004,877.30 and 1,182,576,476.20 is: 1,773,864,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,669,918.20 : 1,903,004,877.30 = 1,182,576,476.20 : x
  2. Step 2: Convert to fraction form
    1,268,669,918.20/1,903,004,877.30 = 1,182,576,476.20/x
  3. Step 3: Cross multiply
    1,268,669,918.20x = 1,903,004,877.30 × 1,182,576,476.20
  4. Step 4: Simplify right side
    1,268,669,918.20x = 2,250,448,801,988,847,360
  5. Step 5: Solve for x
    x = 2,250,448,801,988,847,360/1,268,669,918.20
  6. Step 6: Final answer
    x = 1,773,864,714.30

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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.