Home / 1,548,691,335,719.80-2,137,200,687,654.10-844,772,539,569.60

Finding the Fourth Proportional to 1,548,691,335,719.80, 2,137,200,687,654.10 and 844,772,539,569.60

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Solution

The fourth proportional to 1,548,691,335,719.80, 2,137,200,687,654.10 and 844,772,539,569.60 is: 1,165,789,728,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,335,719.80 : 2,137,200,687,654.10 = 844,772,539,569.60 : x
  2. Step 2: Convert to fraction form
    1,548,691,335,719.80/2,137,200,687,654.10 = 844,772,539,569.60/x
  3. Step 3: Cross multiply
    1,548,691,335,719.80x = 2,137,200,687,654.10 × 844,772,539,569.60
  4. Step 4: Simplify right side
    1,548,691,335,719.80x = 1,805,448,452,479,449,420,529,664
  5. Step 5: Solve for x
    x = 1,805,448,452,479,449,420,529,664/1,548,691,335,719.80
  6. Step 6: Final answer
    x = 1,165,789,728,939.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.