Home / 1,548,691,335,715.80-2,137,200,687,648.50-844,772,539,565.62

Finding the Fourth Proportional to 1,548,691,335,715.80, 2,137,200,687,648.50 and 844,772,539,565.62

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Solution

The fourth proportional to 1,548,691,335,715.80, 2,137,200,687,648.50 and 844,772,539,565.62 is: 1,165,789,728,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,335,715.80 : 2,137,200,687,648.50 = 844,772,539,565.62 : x
  2. Step 2: Convert to fraction form
    1,548,691,335,715.80/2,137,200,687,648.50 = 844,772,539,565.62/x
  3. Step 3: Cross multiply
    1,548,691,335,715.80x = 2,137,200,687,648.50 × 844,772,539,565.62
  4. Step 4: Simplify right side
    1,548,691,335,715.80x = 1,805,448,452,466,212,599,758,848
  5. Step 5: Solve for x
    x = 1,805,448,452,466,212,599,758,848/1,548,691,335,715.80
  6. Step 6: Final answer
    x = 1,165,789,728,933.78

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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.