Home / 1,351,224,747.23-2,026,445,625.96-405,784,690.97

Finding the Fourth Proportional to 1,351,224,747.23, 2,026,445,625.96 and 405,784,690.97

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Solution

The fourth proportional to 1,351,224,747.23, 2,026,445,625.96 and 405,784,690.97 is: 608,559,467.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,224,747.23 : 2,026,445,625.96 = 405,784,690.97 : x
  2. Step 2: Convert to fraction form
    1,351,224,747.23/2,026,445,625.96 = 405,784,690.97/x
  3. Step 3: Cross multiply
    1,351,224,747.23x = 2,026,445,625.96 × 405,784,690.97
  4. Step 4: Simplify right side
    1,351,224,747.23x = 822,300,612,087,554,560
  5. Step 5: Solve for x
    x = 822,300,612,087,554,560/1,351,224,747.23
  6. Step 6: Final answer
    x = 608,559,467.09

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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.