Home / 1,431,387,195.60-2,147,080,793.40-1,064,055,176.40

Finding the Fourth Proportional to 1,431,387,195.60, 2,147,080,793.40 and 1,064,055,176.40

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Solution

The fourth proportional to 1,431,387,195.60, 2,147,080,793.40 and 1,064,055,176.40 is: 1,596,082,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,387,195.60 : 2,147,080,793.40 = 1,064,055,176.40 : x
  2. Step 2: Convert to fraction form
    1,431,387,195.60/2,147,080,793.40 = 1,064,055,176.40/x
  3. Step 3: Cross multiply
    1,431,387,195.60x = 2,147,080,793.40 × 1,064,055,176.40
  4. Step 4: Simplify right side
    1,431,387,195.60x = 2,284,612,432,366,288,896
  5. Step 5: Solve for x
    x = 2,284,612,432,366,288,896/1,431,387,195.60
  6. Step 6: Final answer
    x = 1,596,082,764.60

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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.