Home / 8,020,097,087.73-12,030,129,090.32-4,524,915,914.61

Finding the Fourth Proportional to 8,020,097,087.73, 12,030,129,090.32 and 4,524,915,914.61

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Solution

The fourth proportional to 8,020,097,087.73, 12,030,129,090.32 and 4,524,915,914.61 is: 6,787,364,539.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,097,087.73 : 12,030,129,090.32 = 4,524,915,914.61 : x
  2. Step 2: Convert to fraction form
    8,020,097,087.73/12,030,129,090.32 = 4,524,915,914.61/x
  3. Step 3: Cross multiply
    8,020,097,087.73x = 12,030,129,090.32 × 4,524,915,914.61
  4. Step 4: Simplify right side
    8,020,097,087.73x = 54,435,322,575,579,062,272
  5. Step 5: Solve for x
    x = 54,435,322,575,579,062,272/8,020,097,087.73
  6. Step 6: Final answer
    x = 6,787,364,539.37

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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.