Home / 1,747,404,597.13-2,621,106,917.53-419,432,633.12

Finding the Fourth Proportional to 1,747,404,597.13, 2,621,106,917.53 and 419,432,633.12

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Solution

The fourth proportional to 1,747,404,597.13, 2,621,106,917.53 and 419,432,633.12 is: 629,148,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,404,597.13 : 2,621,106,917.53 = 419,432,633.12 : x
  2. Step 2: Convert to fraction form
    1,747,404,597.13/2,621,106,917.53 = 419,432,633.12/x
  3. Step 3: Cross multiply
    1,747,404,597.13x = 2,621,106,917.53 × 419,432,633.12
  4. Step 4: Simplify right side
    1,747,404,597.13x = 1,099,377,776,114,158,848
  5. Step 5: Solve for x
    x = 1,099,377,776,114,158,848/1,747,404,597.13
  6. Step 6: Final answer
    x = 629,148,954.93

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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.