Home / 983,891,099.84-1,475,839,451.39-284,440,175.93

Finding the Fourth Proportional to 983,891,099.84, 1,475,839,451.39 and 284,440,175.93

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Solution

The fourth proportional to 983,891,099.84, 1,475,839,451.39 and 284,440,175.93 is: 426,661,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,891,099.84 : 1,475,839,451.39 = 284,440,175.93 : x
  2. Step 2: Convert to fraction form
    983,891,099.84/1,475,839,451.39 = 284,440,175.93/x
  3. Step 3: Cross multiply
    983,891,099.84x = 1,475,839,451.39 × 284,440,175.93
  4. Step 4: Simplify right side
    983,891,099.84x = 419,788,033,200,073,664
  5. Step 5: Solve for x
    x = 419,788,033,200,073,664/983,891,099.84
  6. Step 6: Final answer
    x = 426,661,073.84

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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.