Home / 835,045,869,312.60-1,251,892,864,314.20-261,066,532,249.27

Finding the Fourth Proportional to 835,045,869,312.60, 1,251,892,864,314.20 and 261,066,532,249.27

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Solution

The fourth proportional to 835,045,869,312.60, 1,251,892,864,314.20 and 261,066,532,249.27 is: 391,388,474,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,045,869,312.60 : 1,251,892,864,314.20 = 261,066,532,249.27 : x
  2. Step 2: Convert to fraction form
    835,045,869,312.60/1,251,892,864,314.20 = 261,066,532,249.27/x
  3. Step 3: Cross multiply
    835,045,869,312.60x = 1,251,892,864,314.20 × 261,066,532,249.27
  4. Step 4: Simplify right side
    835,045,869,312.60x = 326,827,328,834,114,087,288,832
  5. Step 5: Solve for x
    x = 326,827,328,834,114,087,288,832/835,045,869,312.60
  6. Step 6: Final answer
    x = 391,388,474,387.83

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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.