Home / 25,399,428,986.22-35,049,392,538.03-13,968,802,693.50

Finding the Fourth Proportional to 25,399,428,986.22, 35,049,392,538.03 and 13,968,802,693.50

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Solution

The fourth proportional to 25,399,428,986.22, 35,049,392,538.03 and 13,968,802,693.50 is: 19,275,947,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399,428,986.22 : 35,049,392,538.03 = 13,968,802,693.50 : x
  2. Step 2: Convert to fraction form
    25,399,428,986.22/35,049,392,538.03 = 13,968,802,693.50/x
  3. Step 3: Cross multiply
    25,399,428,986.22x = 35,049,392,538.03 × 13,968,802,693.50
  4. Step 4: Simplify right side
    25,399,428,986.22x = 489,598,048,890,772,258,816
  5. Step 5: Solve for x
    x = 489,598,048,890,772,258,816/25,399,428,986.22
  6. Step 6: Final answer
    x = 19,275,947,075.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.