Home / 1,548,691,335,718.80-2,137,200,687,652.70-844,772,539,568.60

Finding the Fourth Proportional to 1,548,691,335,718.80, 2,137,200,687,652.70 and 844,772,539,568.60

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Solution

The fourth proportional to 1,548,691,335,718.80, 2,137,200,687,652.70 and 844,772,539,568.60 is: 1,165,789,728,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,335,718.80 : 2,137,200,687,652.70 = 844,772,539,568.60 : x
  2. Step 2: Convert to fraction form
    1,548,691,335,718.80/2,137,200,687,652.70 = 844,772,539,568.60/x
  3. Step 3: Cross multiply
    1,548,691,335,718.80x = 2,137,200,687,652.70 × 844,772,539,568.60
  4. Step 4: Simplify right side
    1,548,691,335,718.80x = 1,805,448,452,476,129,679,245,312
  5. Step 5: Solve for x
    x = 1,805,448,452,476,129,679,245,312/1,548,691,335,718.80
  6. Step 6: Final answer
    x = 1,165,789,728,937.92

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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.