Home / 1,016,837,118.72-1,403,193,900.96-576,794,522.88

Finding the Fourth Proportional to 1,016,837,118.72, 1,403,193,900.96 and 576,794,522.88

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Solution

The fourth proportional to 1,016,837,118.72, 1,403,193,900.96 and 576,794,522.88 is: 795,953,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,837,118.72 : 1,403,193,900.96 = 576,794,522.88 : x
  2. Step 2: Convert to fraction form
    1,016,837,118.72/1,403,193,900.96 = 576,794,522.88/x
  3. Step 3: Cross multiply
    1,016,837,118.72x = 1,403,193,900.96 × 576,794,522.88
  4. Step 4: Simplify right side
    1,016,837,118.72x = 809,354,556,612,349,184
  5. Step 5: Solve for x
    x = 809,354,556,612,349,184/1,016,837,118.72
  6. Step 6: Final answer
    x = 795,953,001.43

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Double scale
Find fourth proportional to 1,016,837,119.72, 1,403,193,902.34 and 576,794,523.88
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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.