Home / 350,326,938,732.42-525,491,269,229.88-98,789,451,109.86

Finding the Fourth Proportional to 350,326,938,732.42, 525,491,269,229.88 and 98,789,451,109.86

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Solution

The fourth proportional to 350,326,938,732.42, 525,491,269,229.88 and 98,789,451,109.86 is: 148,184,419,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,326,938,732.42 : 525,491,269,229.88 = 98,789,451,109.86 : x
  2. Step 2: Convert to fraction form
    350,326,938,732.42/525,491,269,229.88 = 98,789,451,109.86/x
  3. Step 3: Cross multiply
    350,326,938,732.42x = 525,491,269,229.88 × 98,789,451,109.86
  4. Step 4: Simplify right side
    350,326,938,732.42x = 51,912,994,050,243,511,189,504
  5. Step 5: Solve for x
    x = 51,912,994,050,243,511,189,504/350,326,938,732.42
  6. Step 6: Final answer
    x = 148,184,419,497.05

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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.