Home / 7,222,453,704.90-10,833,680,557.35-6,120,457,647.30

Finding the Fourth Proportional to 7,222,453,704.90, 10,833,680,557.35 and 6,120,457,647.30

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Solution

The fourth proportional to 7,222,453,704.90, 10,833,680,557.35 and 6,120,457,647.30 is: 9,180,686,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,453,704.90 : 10,833,680,557.35 = 6,120,457,647.30 : x
  2. Step 2: Convert to fraction form
    7,222,453,704.90/10,833,680,557.35 = 6,120,457,647.30/x
  3. Step 3: Cross multiply
    7,222,453,704.90x = 10,833,680,557.35 × 6,120,457,647.30
  4. Step 4: Simplify right side
    7,222,453,704.90x = 66,307,083,015,638,138,880
  5. Step 5: Solve for x
    x = 66,307,083,015,638,138,880/7,222,453,704.90
  6. Step 6: Final answer
    x = 9,180,686,470.95

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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.