Home / 7,891,182,832.88-10,889,745,523.44-4,274,116,584.32

Finding the Fourth Proportional to 7,891,182,832.88, 10,889,745,523.44 and 4,274,116,584.32

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Solution

The fourth proportional to 7,891,182,832.88, 10,889,745,523.44 and 4,274,116,584.32 is: 5,898,233,880.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,182,832.88 : 10,889,745,523.44 = 4,274,116,584.32 : x
  2. Step 2: Convert to fraction form
    7,891,182,832.88/10,889,745,523.44 = 4,274,116,584.32/x
  3. Step 3: Cross multiply
    7,891,182,832.88x = 10,889,745,523.44 × 4,274,116,584.32
  4. Step 4: Simplify right side
    7,891,182,832.88x = 46,544,041,940,759,388,160
  5. Step 5: Solve for x
    x = 46,544,041,940,759,388,160/7,891,182,832.88
  6. Step 6: Final answer
    x = 5,898,233,880.33

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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.