Home / 1,431,387,201.10-2,147,080,801.65-1,064,055,181.90

Finding the Fourth Proportional to 1,431,387,201.10, 2,147,080,801.65 and 1,064,055,181.90

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Solution

The fourth proportional to 1,431,387,201.10, 2,147,080,801.65 and 1,064,055,181.90 is: 1,596,082,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,387,201.10 : 2,147,080,801.65 = 1,064,055,181.90 : x
  2. Step 2: Convert to fraction form
    1,431,387,201.10/2,147,080,801.65 = 1,064,055,181.90/x
  3. Step 3: Cross multiply
    1,431,387,201.10x = 2,147,080,801.65 × 1,064,055,181.90
  4. Step 4: Simplify right side
    1,431,387,201.10x = 2,284,612,452,953,688,576
  5. Step 5: Solve for x
    x = 2,284,612,452,953,688,576/1,431,387,201.10
  6. Step 6: Final answer
    x = 1,596,082,772.85

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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.