Home / 1,611,535,982.43-2,417,303,817.83-447,004,524.26

Finding the Fourth Proportional to 1,611,535,982.43, 2,417,303,817.83 and 447,004,524.26

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Solution

The fourth proportional to 1,611,535,982.43, 2,417,303,817.83 and 447,004,524.26 is: 670,506,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,535,982.43 : 2,417,303,817.83 = 447,004,524.26 : x
  2. Step 2: Convert to fraction form
    1,611,535,982.43/2,417,303,817.83 = 447,004,524.26/x
  3. Step 3: Cross multiply
    1,611,535,982.43x = 2,417,303,817.83 × 447,004,524.26
  4. Step 4: Simplify right side
    1,611,535,982.43x = 1,080,545,743,066,659,200
  5. Step 5: Solve for x
    x = 1,080,545,743,066,659,200/1,611,535,982.43
  6. Step 6: Final answer
    x = 670,506,743.16

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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.