Home / 939,830,040,605.62-1,409,743,301,326.60-294,485,071,842.63

Finding the Fourth Proportional to 939,830,040,605.62, 1,409,743,301,326.60 and 294,485,071,842.63

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Solution

The fourth proportional to 939,830,040,605.62, 1,409,743,301,326.60 and 294,485,071,842.63 is: 441,727,056,418.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,830,040,605.62 : 1,409,743,301,326.60 = 294,485,071,842.63 : x
  2. Step 2: Convert to fraction form
    939,830,040,605.62/1,409,743,301,326.60 = 294,485,071,842.63/x
  3. Step 3: Cross multiply
    939,830,040,605.62x = 1,409,743,301,326.60 × 294,485,071,842.63
  4. Step 4: Simplify right side
    939,830,040,605.62x = 415,148,357,370,830,227,767,296
  5. Step 5: Solve for x
    x = 415,148,357,370,830,227,767,296/939,830,040,605.62
  6. Step 6: Final answer
    x = 441,727,056,418.96

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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.