Home / 1,410,502,028.40-2,115,753,042.60-375,467,536.80

Finding the Fourth Proportional to 1,410,502,028.40, 2,115,753,042.60 and 375,467,536.80

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Solution

The fourth proportional to 1,410,502,028.40, 2,115,753,042.60 and 375,467,536.80 is: 563,201,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,502,028.40 : 2,115,753,042.60 = 375,467,536.80 : x
  2. Step 2: Convert to fraction form
    1,410,502,028.40/2,115,753,042.60 = 375,467,536.80/x
  3. Step 3: Cross multiply
    1,410,502,028.40x = 2,115,753,042.60 × 375,467,536.80
  4. Step 4: Simplify right side
    1,410,502,028.40x = 794,396,583,382,127,488
  5. Step 5: Solve for x
    x = 794,396,583,382,127,488/1,410,502,028.40
  6. Step 6: Final answer
    x = 563,201,305.20

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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.