Home / 5,481,692,001,088.40-8,222,811,121,140-2,086,181,284,493.60

Finding the Fourth Proportional to 5,481,692,001,088.40, 8,222,811,121,140 and 2,086,181,284,493.60

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Solution

The fourth proportional to 5,481,692,001,088.40, 8,222,811,121,140 and 2,086,181,284,493.60 is: 3,129,375,868,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,692,001,088.40 : 8,222,811,121,140 = 2,086,181,284,493.60 : x
  2. Step 2: Convert to fraction form
    5,481,692,001,088.40/8,222,811,121,140 = 2,086,181,284,493.60/x
  3. Step 3: Cross multiply
    5,481,692,001,088.40x = 8,222,811,121,140 × 2,086,181,284,493.60
  4. Step 4: Simplify right side
    5,481,692,001,088.40x = 17,154,274,666,848,105,940,385,792
  5. Step 5: Solve for x
    x = 17,154,274,666,848,105,940,385,792/5,481,692,001,088.40
  6. Step 6: Final answer
    x = 3,129,375,868,516.89

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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.