Home / 1,417,008,050.80-2,125,512,076.20-901,722,857.20

Finding the Fourth Proportional to 1,417,008,050.80, 2,125,512,076.20 and 901,722,857.20

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Solution

The fourth proportional to 1,417,008,050.80, 2,125,512,076.20 and 901,722,857.20 is: 1,352,584,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,008,050.80 : 2,125,512,076.20 = 901,722,857.20 : x
  2. Step 2: Convert to fraction form
    1,417,008,050.80/2,125,512,076.20 = 901,722,857.20/x
  3. Step 3: Cross multiply
    1,417,008,050.80x = 2,125,512,076.20 × 901,722,857.20
  4. Step 4: Simplify right side
    1,417,008,050.80x = 1,916,622,822,364,168,192
  5. Step 5: Solve for x
    x = 1,916,622,822,364,168,192/1,417,008,050.80
  6. Step 6: Final answer
    x = 1,352,584,285.80

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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.