Home / 370,842,458,016.30-556,263,687,024.45-91,670,123,424.30

Finding the Fourth Proportional to 370,842,458,016.30, 556,263,687,024.45 and 91,670,123,424.30

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Solution

The fourth proportional to 370,842,458,016.30, 556,263,687,024.45 and 91,670,123,424.30 is: 137,505,185,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,842,458,016.30 : 556,263,687,024.45 = 91,670,123,424.30 : x
  2. Step 2: Convert to fraction form
    370,842,458,016.30/556,263,687,024.45 = 91,670,123,424.30/x
  3. Step 3: Cross multiply
    370,842,458,016.30x = 556,263,687,024.45 × 91,670,123,424.30
  4. Step 4: Simplify right side
    370,842,458,016.30x = 50,992,760,845,987,517,300,736
  5. Step 5: Solve for x
    x = 50,992,760,845,987,517,300,736/370,842,458,016.30
  6. Step 6: Final answer
    x = 137,505,185,136.45

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1.5x scale

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.