Home / 744,103,160.08-1,026,854,211.72-409,568,530

Finding the Fourth Proportional to 744,103,160.08, 1,026,854,211.72 and 409,568,530

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Solution

The fourth proportional to 744,103,160.08, 1,026,854,211.72 and 409,568,530 is: 565,200,085.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,103,160.08 : 1,026,854,211.72 = 409,568,530 : x
  2. Step 2: Convert to fraction form
    744,103,160.08/1,026,854,211.72 = 409,568,530/x
  3. Step 3: Cross multiply
    744,103,160.08x = 1,026,854,211.72 × 409,568,530
  4. Step 4: Simplify right side
    744,103,160.08x = 420,567,170,018,469,184
  5. Step 5: Solve for x
    x = 420,567,170,018,469,184/744,103,160.08
  6. Step 6: Final answer
    x = 565,200,085.93

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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.