Home / 2,511,631,907.55-3,768,015,443.25-830,913,452.19

Finding the Fourth Proportional to 2,511,631,907.55, 3,768,015,443.25 and 830,913,452.19

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Solution

The fourth proportional to 2,511,631,907.55, 3,768,015,443.25 and 830,913,452.19 is: 1,246,557,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,631,907.55 : 3,768,015,443.25 = 830,913,452.19 : x
  2. Step 2: Convert to fraction form
    2,511,631,907.55/3,768,015,443.25 = 830,913,452.19/x
  3. Step 3: Cross multiply
    2,511,631,907.55x = 3,768,015,443.25 × 830,913,452.19
  4. Step 4: Simplify right side
    2,511,631,907.55x = 3,130,894,719,863,823,360
  5. Step 5: Solve for x
    x = 3,130,894,719,863,823,360/2,511,631,907.55
  6. Step 6: Final answer
    x = 1,246,557,949.22

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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.