Home / 3,641,157,435.44-5,024,797,266.48-1,970,406,576.20

Finding the Fourth Proportional to 3,641,157,435.44, 5,024,797,266.48 and 1,970,406,576.20

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Solution

The fourth proportional to 3,641,157,435.44, 5,024,797,266.48 and 1,970,406,576.20 is: 2,719,161,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,157,435.44 : 5,024,797,266.48 = 1,970,406,576.20 : x
  2. Step 2: Convert to fraction form
    3,641,157,435.44/5,024,797,266.48 = 1,970,406,576.20/x
  3. Step 3: Cross multiply
    3,641,157,435.44x = 5,024,797,266.48 × 1,970,406,576.20
  4. Step 4: Simplify right side
    3,641,157,435.44x = 9,900,893,577,943,975,936
  5. Step 5: Solve for x
    x = 9,900,893,577,943,975,936/3,641,157,435.44
  6. Step 6: Final answer
    x = 2,719,161,078.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.