Home / 3,236,628,067.40-4,854,394,513.02-907,028,889.32

Finding the Fourth Proportional to 3,236,628,067.40, 4,854,394,513.02 and 907,028,889.32

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Solution

The fourth proportional to 3,236,628,067.40, 4,854,394,513.02 and 907,028,889.32 is: 1,360,389,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,628,067.40 : 4,854,394,513.02 = 907,028,889.32 : x
  2. Step 2: Convert to fraction form
    3,236,628,067.40/4,854,394,513.02 = 907,028,889.32/x
  3. Step 3: Cross multiply
    3,236,628,067.40x = 4,854,394,513.02 × 907,028,889.32
  4. Step 4: Simplify right side
    3,236,628,067.40x = 4,403,076,063,465,633,792
  5. Step 5: Solve for x
    x = 4,403,076,063,465,633,792/3,236,628,067.40
  6. Step 6: Final answer
    x = 1,360,389,878.53

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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.