Home / 1,461,633,446.42-2,192,579,055.06-412,380,830.42

Finding the Fourth Proportional to 1,461,633,446.42, 2,192,579,055.06 and 412,380,830.42

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Solution

The fourth proportional to 1,461,633,446.42, 2,192,579,055.06 and 412,380,830.42 is: 618,607,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,633,446.42 : 2,192,579,055.06 = 412,380,830.42 : x
  2. Step 2: Convert to fraction form
    1,461,633,446.42/2,192,579,055.06 = 412,380,830.42/x
  3. Step 3: Cross multiply
    1,461,633,446.42x = 2,192,579,055.06 × 412,380,830.42
  4. Step 4: Simplify right side
    1,461,633,446.42x = 904,177,571,482,875,264
  5. Step 5: Solve for x
    x = 904,177,571,482,875,264/1,461,633,446.42
  6. Step 6: Final answer
    x = 618,607,608.97

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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.