Home / 759,404,892,255.50-1,047,979,526,890.90-412,175,242,728.24

Finding the Fourth Proportional to 759,404,892,255.50, 1,047,979,526,890.90 and 412,175,242,728.24

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Solution

The fourth proportional to 759,404,892,255.50, 1,047,979,526,890.90 and 412,175,242,728.24 is: 568,802,255,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,404,892,255.50 : 1,047,979,526,890.90 = 412,175,242,728.24 : x
  2. Step 2: Convert to fraction form
    759,404,892,255.50/1,047,979,526,890.90 = 412,175,242,728.24/x
  3. Step 3: Cross multiply
    759,404,892,255.50x = 1,047,979,526,890.90 × 412,175,242,728.24
  4. Step 4: Simplify right side
    759,404,892,255.50x = 431,951,215,870,482,856,280,064
  5. Step 5: Solve for x
    x = 431,951,215,870,482,856,280,064/759,404,892,255.50
  6. Step 6: Final answer
    x = 568,802,255,918.51

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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.