Home / 1,613,777,364.60-2,420,964,645.30-523,296,007.80

Finding the Fourth Proportional to 1,613,777,364.60, 2,420,964,645.30 and 523,296,007.80

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Solution

The fourth proportional to 1,613,777,364.60, 2,420,964,645.30 and 523,296,007.80 is: 785,040,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,777,364.60 : 2,420,964,645.30 = 523,296,007.80 : x
  2. Step 2: Convert to fraction form
    1,613,777,364.60/2,420,964,645.30 = 523,296,007.80/x
  3. Step 3: Cross multiply
    1,613,777,364.60x = 2,420,964,645.30 × 523,296,007.80
  4. Step 4: Simplify right side
    1,613,777,364.60x = 1,266,881,133,910,433,280
  5. Step 5: Solve for x
    x = 1,266,881,133,910,433,280/1,613,777,364.60
  6. Step 6: Final answer
    x = 785,040,837.54

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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.