Home / 4,659,264,861.08-6,989,880,042.29-1,511,234,986.85

Finding the Fourth Proportional to 4,659,264,861.08, 6,989,880,042.29 and 1,511,234,986.85

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Solution

The fourth proportional to 4,659,264,861.08, 6,989,880,042.29 and 1,511,234,986.85 is: 2,267,171,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,264,861.08 : 6,989,880,042.29 = 1,511,234,986.85 : x
  2. Step 2: Convert to fraction form
    4,659,264,861.08/6,989,880,042.29 = 1,511,234,986.85/x
  3. Step 3: Cross multiply
    4,659,264,861.08x = 6,989,880,042.29 × 1,511,234,986.85
  4. Step 4: Simplify right side
    4,659,264,861.08x = 10,563,351,273,750,700,032
  5. Step 5: Solve for x
    x = 10,563,351,273,750,700,032/4,659,264,861.08
  6. Step 6: Final answer
    x = 2,267,171,235.96

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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.