Home / 1,548,691,338,585.40-2,137,200,691,607.40-844,772,542,433.55

Finding the Fourth Proportional to 1,548,691,338,585.40, 2,137,200,691,607.40 and 844,772,542,433.55

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Solution

The fourth proportional to 1,548,691,338,585.40, 2,137,200,691,607.40 and 844,772,542,433.55 is: 1,165,789,732,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,338,585.40 : 2,137,200,691,607.40 = 844,772,542,433.55 : x
  2. Step 2: Convert to fraction form
    1,548,691,338,585.40/2,137,200,691,607.40 = 844,772,542,433.55/x
  3. Step 3: Cross multiply
    1,548,691,338,585.40x = 2,137,200,691,607.40 × 844,772,542,433.55
  4. Step 4: Simplify right side
    1,548,691,338,585.40x = 1,805,448,461,939,924,759,740,416
  5. Step 5: Solve for x
    x = 1,805,448,461,939,924,759,740,416/1,548,691,338,585.40
  6. Step 6: Final answer
    x = 1,165,789,732,890.90

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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.