Home / 1,984,418,705.36-2,976,628,057.08-740,946,278

Finding the Fourth Proportional to 1,984,418,705.36, 2,976,628,057.08 and 740,946,278

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Solution

The fourth proportional to 1,984,418,705.36, 2,976,628,057.08 and 740,946,278 is: 1,111,419,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,418,705.36 : 2,976,628,057.08 = 740,946,278 : x
  2. Step 2: Convert to fraction form
    1,984,418,705.36/2,976,628,057.08 = 740,946,278/x
  3. Step 3: Cross multiply
    1,984,418,705.36x = 2,976,628,057.08 × 740,946,278
  4. Step 4: Simplify right side
    1,984,418,705.36x = 2,205,521,479,883,797,504
  5. Step 5: Solve for x
    x = 2,205,521,479,883,797,504/1,984,418,705.36
  6. Step 6: Final answer
    x = 1,111,419,416.64

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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.