Home / 1,461,633,467.14-2,192,579,086.09-412,380,851.14

Finding the Fourth Proportional to 1,461,633,467.14, 2,192,579,086.09 and 412,380,851.14

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Solution

The fourth proportional to 1,461,633,467.14, 2,192,579,086.09 and 412,380,851.14 is: 618,607,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,633,467.14 : 2,192,579,086.09 = 412,380,851.14 : x
  2. Step 2: Convert to fraction form
    1,461,633,467.14/2,192,579,086.09 = 412,380,851.14/x
  3. Step 3: Cross multiply
    1,461,633,467.14x = 2,192,579,086.09 × 412,380,851.14
  4. Step 4: Simplify right side
    1,461,633,467.14x = 904,177,629,711,495,552
  5. Step 5: Solve for x
    x = 904,177,629,711,495,552/1,461,633,467.14
  6. Step 6: Final answer
    x = 618,607,640.04

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1.5x scale

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.