Home / 1,167,802,179.84-1,611,393,653.88-709,273,116

Finding the Fourth Proportional to 1,167,802,179.84, 1,611,393,653.88 and 709,273,116

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Solution

The fourth proportional to 1,167,802,179.84, 1,611,393,653.88 and 709,273,116 is: 978,691,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,802,179.84 : 1,611,393,653.88 = 709,273,116 : x
  2. Step 2: Convert to fraction form
    1,167,802,179.84/1,611,393,653.88 = 709,273,116/x
  3. Step 3: Cross multiply
    1,167,802,179.84x = 1,611,393,653.88 × 709,273,116
  4. Step 4: Simplify right side
    1,167,802,179.84x = 1,142,918,197,990,093,184
  5. Step 5: Solve for x
    x = 1,142,918,197,990,093,184/1,167,802,179.84
  6. Step 6: Final answer
    x = 978,691,612.09

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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.