Home / 2,511,397,277.70-3,767,095,916.55-764,586,140.10

Finding the Fourth Proportional to 2,511,397,277.70, 3,767,095,916.55 and 764,586,140.10

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Solution

The fourth proportional to 2,511,397,277.70, 3,767,095,916.55 and 764,586,140.10 is: 1,146,879,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,397,277.70 : 3,767,095,916.55 = 764,586,140.10 : x
  2. Step 2: Convert to fraction form
    2,511,397,277.70/3,767,095,916.55 = 764,586,140.10/x
  3. Step 3: Cross multiply
    2,511,397,277.70x = 3,767,095,916.55 × 764,586,140.10
  4. Step 4: Simplify right side
    2,511,397,277.70x = 2,880,269,326,221,436,416
  5. Step 5: Solve for x
    x = 2,880,269,326,221,436,416/2,511,397,277.70
  6. Step 6: Final answer
    x = 1,146,879,210.15

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Double scale
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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.