Home / 7,865,375,997.60-11,798,063,996.40-3,204,709,286.40

Finding the Fourth Proportional to 7,865,375,997.60, 11,798,063,996.40 and 3,204,709,286.40

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Solution

The fourth proportional to 7,865,375,997.60, 11,798,063,996.40 and 3,204,709,286.40 is: 4,807,063,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,375,997.60 : 11,798,063,996.40 = 3,204,709,286.40 : x
  2. Step 2: Convert to fraction form
    7,865,375,997.60/11,798,063,996.40 = 3,204,709,286.40/x
  3. Step 3: Cross multiply
    7,865,375,997.60x = 11,798,063,996.40 × 3,204,709,286.40
  4. Step 4: Simplify right side
    7,865,375,997.60x = 37,809,365,250,804,572,160
  5. Step 5: Solve for x
    x = 37,809,365,250,804,572,160/7,865,375,997.60
  6. Step 6: Final answer
    x = 4,807,063,929.60

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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.