Home / 939,830,040,556.40-1,409,743,301,253-294,485,071,793.45

Finding the Fourth Proportional to 939,830,040,556.40, 1,409,743,301,253 and 294,485,071,793.45

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Solution

The fourth proportional to 939,830,040,556.40, 1,409,743,301,253 and 294,485,071,793.45 is: 441,727,056,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,830,040,556.40 : 1,409,743,301,253 = 294,485,071,793.45 : x
  2. Step 2: Convert to fraction form
    939,830,040,556.40/1,409,743,301,253 = 294,485,071,793.45/x
  3. Step 3: Cross multiply
    939,830,040,556.40x = 1,409,743,301,253 × 294,485,071,793.45
  4. Step 4: Simplify right side
    939,830,040,556.40x = 415,148,357,279,824,903,929,856
  5. Step 5: Solve for x
    x = 415,148,357,279,824,903,929,856/939,830,040,556.40
  6. Step 6: Final answer
    x = 441,727,056,345.26

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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.