Home / 9,349,857,009,395.20-12,902,802,393,378-5,183,089,797,701.60

Finding the Fourth Proportional to 9,349,857,009,395.20, 12,902,802,393,378 and 5,183,089,797,701.60

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Solution

The fourth proportional to 9,349,857,009,395.20, 12,902,802,393,378 and 5,183,089,797,701.60 is: 7,152,663,765,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,857,009,395.20 : 12,902,802,393,378 = 5,183,089,797,701.60 : x
  2. Step 2: Convert to fraction form
    9,349,857,009,395.20/12,902,802,393,378 = 5,183,089,797,701.60/x
  3. Step 3: Cross multiply
    9,349,857,009,395.20x = 12,902,802,393,378 × 5,183,089,797,701.60
  4. Step 4: Simplify right side
    9,349,857,009,395.20x = 66,876,383,446,877,290,859,855,872
  5. Step 5: Solve for x
    x = 66,876,383,446,877,290,859,855,872/9,349,857,009,395.20
  6. Step 6: Final answer
    x = 7,152,663,765,839.05

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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.