Home / 795,653,971.92-1,098,036,343.44-443,229,536.16

Finding the Fourth Proportional to 795,653,971.92, 1,098,036,343.44 and 443,229,536.16

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Solution

The fourth proportional to 795,653,971.92, 1,098,036,343.44 and 443,229,536.16 is: 611,675,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,653,971.92 : 1,098,036,343.44 = 443,229,536.16 : x
  2. Step 2: Convert to fraction form
    795,653,971.92/1,098,036,343.44 = 443,229,536.16/x
  3. Step 3: Cross multiply
    795,653,971.92x = 1,098,036,343.44 × 443,229,536.16
  4. Step 4: Simplify right side
    795,653,971.92x = 486,682,139,189,733,696
  5. Step 5: Solve for x
    x = 486,682,139,189,733,696/795,653,971.92
  6. Step 6: Final answer
    x = 611,675,623.28

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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.