Home / 12,897,895,924.59-19,337,848,895.25-5,714,843,352.60

Finding the Fourth Proportional to 12,897,895,924.59, 19,337,848,895.25 and 5,714,843,352.60

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Solution

The fourth proportional to 12,897,895,924.59, 19,337,848,895.25 and 5,714,843,352.60 is: 8,568,279,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,895,924.59 : 19,337,848,895.25 = 5,714,843,352.60 : x
  2. Step 2: Convert to fraction form
    12,897,895,924.59/19,337,848,895.25 = 5,714,843,352.60/x
  3. Step 3: Cross multiply
    12,897,895,924.59x = 19,337,848,895.25 × 5,714,843,352.60
  4. Step 4: Simplify right side
    12,897,895,924.59x = 110,512,777,212,602,728,448
  5. Step 5: Solve for x
    x = 110,512,777,212,602,728,448/12,897,895,924.59
  6. Step 6: Final answer
    x = 8,568,279,497.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.