Home / 759,404,880,432.55-1,047,979,510,595.80-412,175,230,922.85

Finding the Fourth Proportional to 759,404,880,432.55, 1,047,979,510,595.80 and 412,175,230,922.85

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Solution

The fourth proportional to 759,404,880,432.55, 1,047,979,510,595.80 and 412,175,230,922.85 is: 568,802,239,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,404,880,432.55 : 1,047,979,510,595.80 = 412,175,230,922.85 : x
  2. Step 2: Convert to fraction form
    759,404,880,432.55/1,047,979,510,595.80 = 412,175,230,922.85/x
  3. Step 3: Cross multiply
    759,404,880,432.55x = 1,047,979,510,595.80 × 412,175,230,922.85
  4. Step 4: Simplify right side
    759,404,880,432.55x = 431,951,196,782,239,175,147,520
  5. Step 5: Solve for x
    x = 431,951,196,782,239,175,147,520/759,404,880,432.55
  6. Step 6: Final answer
    x = 568,802,239,638.23

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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.