Home / 1,250,867,371.02-1,876,292,929.22-318,182,250.47

Finding the Fourth Proportional to 1,250,867,371.02, 1,876,292,929.22 and 318,182,250.47

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Solution

The fourth proportional to 1,250,867,371.02, 1,876,292,929.22 and 318,182,250.47 is: 477,271,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,867,371.02 : 1,876,292,929.22 = 318,182,250.47 : x
  2. Step 2: Convert to fraction form
    1,250,867,371.02/1,876,292,929.22 = 318,182,250.47/x
  3. Step 3: Cross multiply
    1,250,867,371.02x = 1,876,292,929.22 × 318,182,250.47
  4. Step 4: Simplify right side
    1,250,867,371.02x = 597,003,106,765,476,992
  5. Step 5: Solve for x
    x = 597,003,106,765,476,992/1,250,867,371.02
  6. Step 6: Final answer
    x = 477,271,308.37

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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.