Home / 932,960,136,747.45-1,399,440,205,121.10-262,189,987,605.12

Finding the Fourth Proportional to 932,960,136,747.45, 1,399,440,205,121.10 and 262,189,987,605.12

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Solution

The fourth proportional to 932,960,136,747.45, 1,399,440,205,121.10 and 262,189,987,605.12 is: 393,284,981,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,960,136,747.45 : 1,399,440,205,121.10 = 262,189,987,605.12 : x
  2. Step 2: Convert to fraction form
    932,960,136,747.45/1,399,440,205,121.10 = 262,189,987,605.12/x
  3. Step 3: Cross multiply
    932,960,136,747.45x = 1,399,440,205,121.10 × 262,189,987,605.12
  4. Step 4: Simplify right side
    932,960,136,747.45x = 366,919,210,034,807,831,527,424
  5. Step 5: Solve for x
    x = 366,919,210,034,807,831,527,424/932,960,136,747.45
  6. Step 6: Final answer
    x = 393,284,981,407.66

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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.