Home / 350,326,938,729.42-525,491,269,225.38-98,789,451,106.86

Finding the Fourth Proportional to 350,326,938,729.42, 525,491,269,225.38 and 98,789,451,106.86

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Solution

The fourth proportional to 350,326,938,729.42, 525,491,269,225.38 and 98,789,451,106.86 is: 148,184,419,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,326,938,729.42 : 525,491,269,225.38 = 98,789,451,106.86 : x
  2. Step 2: Convert to fraction form
    350,326,938,729.42/525,491,269,225.38 = 98,789,451,106.86/x
  3. Step 3: Cross multiply
    350,326,938,729.42x = 525,491,269,225.38 × 98,789,451,106.86
  4. Step 4: Simplify right side
    350,326,938,729.42x = 51,912,994,048,222,485,807,104
  5. Step 5: Solve for x
    x = 51,912,994,048,222,485,807,104/350,326,938,729.42
  6. Step 6: Final answer
    x = 148,184,419,492.55

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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.