Home / 3,654,461,333,924.90-5,481,874,080,558.30-1,390,787,522,861.80

Finding the Fourth Proportional to 3,654,461,333,924.90, 5,481,874,080,558.30 and 1,390,787,522,861.80

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Solution

The fourth proportional to 3,654,461,333,924.90, 5,481,874,080,558.30 and 1,390,787,522,861.80 is: 2,086,250,578,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,461,333,924.90 : 5,481,874,080,558.30 = 1,390,787,522,861.80 : x
  2. Step 2: Convert to fraction form
    3,654,461,333,924.90/5,481,874,080,558.30 = 1,390,787,522,861.80/x
  3. Step 3: Cross multiply
    3,654,461,333,924.90x = 5,481,874,080,558.30 × 1,390,787,522,861.80
  4. Step 4: Simplify right side
    3,654,461,333,924.90x = 7,624,122,073,139,985,613,062,144
  5. Step 5: Solve for x
    x = 7,624,122,073,139,985,613,062,144/3,654,461,333,924.90
  6. Step 6: Final answer
    x = 2,086,250,578,810.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.