Home / 1,548,691,335,721.30-2,137,200,687,656.20-844,772,539,571.10

Finding the Fourth Proportional to 1,548,691,335,721.30, 2,137,200,687,656.20 and 844,772,539,571.10

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Solution

The fourth proportional to 1,548,691,335,721.30, 2,137,200,687,656.20 and 844,772,539,571.10 is: 1,165,789,728,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,335,721.30 : 2,137,200,687,656.20 = 844,772,539,571.10 : x
  2. Step 2: Convert to fraction form
    1,548,691,335,721.30/2,137,200,687,656.20 = 844,772,539,571.10/x
  3. Step 3: Cross multiply
    1,548,691,335,721.30x = 2,137,200,687,656.20 × 844,772,539,571.10
  4. Step 4: Simplify right side
    1,548,691,335,721.30x = 1,805,448,452,484,429,166,673,920
  5. Step 5: Solve for x
    x = 1,805,448,452,484,429,166,673,920/1,548,691,335,721.30
  6. Step 6: Final answer
    x = 1,165,789,728,941.40

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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.