Home / 1,674,264,846.30-2,511,397,269.45-509,724,087.90

Finding the Fourth Proportional to 1,674,264,846.30, 2,511,397,269.45 and 509,724,087.90

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Solution

The fourth proportional to 1,674,264,846.30, 2,511,397,269.45 and 509,724,087.90 is: 764,586,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,264,846.30 : 2,511,397,269.45 = 509,724,087.90 : x
  2. Step 2: Convert to fraction form
    1,674,264,846.30/2,511,397,269.45 = 509,724,087.90/x
  3. Step 3: Cross multiply
    1,674,264,846.30x = 2,511,397,269.45 × 509,724,087.90
  4. Step 4: Simplify right side
    1,674,264,846.30x = 1,280,119,682,524,951,552
  5. Step 5: Solve for x
    x = 1,280,119,682,524,951,552/1,674,264,846.30
  6. Step 6: Final answer
    x = 764,586,131.85

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Double scale
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1.5x scale

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.