Home / 1,796,302,724.80-2,694,454,087.20-1,312,573,316.80

Finding the Fourth Proportional to 1,796,302,724.80, 2,694,454,087.20 and 1,312,573,316.80

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Solution

The fourth proportional to 1,796,302,724.80, 2,694,454,087.20 and 1,312,573,316.80 is: 1,968,859,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,302,724.80 : 2,694,454,087.20 = 1,312,573,316.80 : x
  2. Step 2: Convert to fraction form
    1,796,302,724.80/2,694,454,087.20 = 1,312,573,316.80/x
  3. Step 3: Cross multiply
    1,796,302,724.80x = 2,694,454,087.20 × 1,312,573,316.80
  4. Step 4: Simplify right side
    1,796,302,724.80x = 3,536,668,538,201,420,288
  5. Step 5: Solve for x
    x = 3,536,668,538,201,420,288/1,796,302,724.80
  6. Step 6: Final answer
    x = 1,968,859,975.20

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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.