Home / 1,041,857,954.40-1,561,598,164.26-419,675,064.24

Finding the Fourth Proportional to 1,041,857,954.40, 1,561,598,164.26 and 419,675,064.24

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Solution

The fourth proportional to 1,041,857,954.40, 1,561,598,164.26 and 419,675,064.24 is: 629,033,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,857,954.40 : 1,561,598,164.26 = 419,675,064.24 : x
  2. Step 2: Convert to fraction form
    1,041,857,954.40/1,561,598,164.26 = 419,675,064.24/x
  3. Step 3: Cross multiply
    1,041,857,954.40x = 1,561,598,164.26 × 419,675,064.24
  4. Step 4: Simplify right side
    1,041,857,954.40x = 655,363,809,902,881,536
  5. Step 5: Solve for x
    x = 655,363,809,902,881,536/1,041,857,954.40
  6. Step 6: Final answer
    x = 629,033,744.13

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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.