Home / 1,195,621,479.96-1,650,285,816.74-693,991,872.89

Finding the Fourth Proportional to 1,195,621,479.96, 1,650,285,816.74 and 693,991,872.89

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Solution

The fourth proportional to 1,195,621,479.96, 1,650,285,816.74 and 693,991,872.89 is: 957,899,271.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,621,479.96 : 1,650,285,816.74 = 693,991,872.89 : x
  2. Step 2: Convert to fraction form
    1,195,621,479.96/1,650,285,816.74 = 693,991,872.89/x
  3. Step 3: Cross multiply
    1,195,621,479.96x = 1,650,285,816.74 × 693,991,872.89
  4. Step 4: Simplify right side
    1,195,621,479.96x = 1,145,284,944,751,474,432
  5. Step 5: Solve for x
    x = 1,145,284,944,751,474,432/1,195,621,479.96
  6. Step 6: Final answer
    x = 957,899,271.59

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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.