Home / 9,035,564,115.26-12,455,936,936.82-6,314,383,514.23

Finding the Fourth Proportional to 9,035,564,115.26, 12,455,936,936.82 and 6,314,383,514.23

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Solution

The fourth proportional to 9,035,564,115.26, 12,455,936,936.82 and 6,314,383,514.23 is: 8,704,665,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,564,115.26 : 12,455,936,936.82 = 6,314,383,514.23 : x
  2. Step 2: Convert to fraction form
    9,035,564,115.26/12,455,936,936.82 = 6,314,383,514.23/x
  3. Step 3: Cross multiply
    9,035,564,115.26x = 12,455,936,936.82 × 6,314,383,514.23
  4. Step 4: Simplify right side
    9,035,564,115.26x = 78,651,562,848,113,590,272
  5. Step 5: Solve for x
    x = 78,651,562,848,113,590,272/9,035,564,115.26
  6. Step 6: Final answer
    x = 8,704,665,458.05

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1.5x scale

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.