Home / 2,691,265,214.67-4,036,880,882.43-1,448,281,181.40

Finding the Fourth Proportional to 2,691,265,214.67, 4,036,880,882.43 and 1,448,281,181.40

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Solution

The fourth proportional to 2,691,265,214.67, 4,036,880,882.43 and 1,448,281,181.40 is: 2,172,412,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,265,214.67 : 4,036,880,882.43 = 1,448,281,181.40 : x
  2. Step 2: Convert to fraction form
    2,691,265,214.67/4,036,880,882.43 = 1,448,281,181.40/x
  3. Step 3: Cross multiply
    2,691,265,214.67x = 4,036,880,882.43 × 1,448,281,181.40
  4. Step 4: Simplify right side
    2,691,265,214.67x = 5,846,538,613,576,795,136
  5. Step 5: Solve for x
    x = 5,846,538,613,576,795,136/2,691,265,214.67
  6. Step 6: Final answer
    x = 2,172,412,656.21

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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.