Home / 275,280,579,011.36-412,920,868,517.04-275,280,579,011.36

Finding the Fourth Proportional to 275,280,579,011.36, 412,920,868,517.04 and 275,280,579,011.36

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Solution

The fourth proportional to 275,280,579,011.36, 412,920,868,517.04 and 275,280,579,011.36 is: 412,920,868,517.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,280,579,011.36 : 412,920,868,517.04 = 275,280,579,011.36 : x
  2. Step 2: Convert to fraction form
    275,280,579,011.36/412,920,868,517.04 = 275,280,579,011.36/x
  3. Step 3: Cross multiply
    275,280,579,011.36x = 412,920,868,517.04 × 275,280,579,011.36
  4. Step 4: Simplify right side
    275,280,579,011.36x = 113,669,095,771,244,414,894,080
  5. Step 5: Solve for x
    x = 113,669,095,771,244,414,894,080/275,280,579,011.36
  6. Step 6: Final answer
    x = 412,920,868,517.04

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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.