Home / 939,830,040,566.90-1,409,743,301,268.60-294,485,071,803.98

Finding the Fourth Proportional to 939,830,040,566.90, 1,409,743,301,268.60 and 294,485,071,803.98

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Solution

The fourth proportional to 939,830,040,566.90, 1,409,743,301,268.60 and 294,485,071,803.98 is: 441,727,056,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,830,040,566.90 : 1,409,743,301,268.60 = 294,485,071,803.98 : x
  2. Step 2: Convert to fraction form
    939,830,040,566.90/1,409,743,301,268.60 = 294,485,071,803.98/x
  3. Step 3: Cross multiply
    939,830,040,566.90x = 1,409,743,301,268.60 × 294,485,071,803.98
  4. Step 4: Simplify right side
    939,830,040,566.90x = 415,148,357,299,263,456,149,504
  5. Step 5: Solve for x
    x = 415,148,357,299,263,456,149,504/939,830,040,566.90
  6. Step 6: Final answer
    x = 441,727,056,361.01

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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.