Home / 1,493,932,721,531.10-2,241,035,837,566.80-419,481,401,979.15

Finding the Fourth Proportional to 1,493,932,721,531.10, 2,241,035,837,566.80 and 419,481,401,979.15

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Solution

The fourth proportional to 1,493,932,721,531.10, 2,241,035,837,566.80 and 419,481,401,979.15 is: 629,260,502,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,932,721,531.10 : 2,241,035,837,566.80 = 419,481,401,979.15 : x
  2. Step 2: Convert to fraction form
    1,493,932,721,531.10/2,241,035,837,566.80 = 419,481,401,979.15/x
  3. Step 3: Cross multiply
    1,493,932,721,531.10x = 2,241,035,837,566.80 × 419,481,401,979.15
  4. Step 4: Simplify right side
    1,493,932,721,531.10x = 940,072,855,028,039,919,075,328
  5. Step 5: Solve for x
    x = 940,072,855,028,039,919,075,328/1,493,932,721,531.10
  6. Step 6: Final answer
    x = 629,260,502,484.06

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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.