Home / 669,078,222,250.54-1,003,616,080,704.80-209,648,063,824.52

Finding the Fourth Proportional to 669,078,222,250.54, 1,003,616,080,704.80 and 209,648,063,824.52

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Solution

The fourth proportional to 669,078,222,250.54, 1,003,616,080,704.80 and 209,648,063,824.52 is: 314,471,703,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,078,222,250.54 : 1,003,616,080,704.80 = 209,648,063,824.52 : x
  2. Step 2: Convert to fraction form
    669,078,222,250.54/1,003,616,080,704.80 = 209,648,063,824.52/x
  3. Step 3: Cross multiply
    669,078,222,250.54x = 1,003,616,080,704.80 × 209,648,063,824.52
  4. Step 4: Simplify right side
    669,078,222,250.54x = 210,406,168,142,914,531,622,912
  5. Step 5: Solve for x
    x = 210,406,168,142,914,531,622,912/669,078,222,250.54
  6. Step 6: Final answer
    x = 314,471,703,226.54

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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.