Home / 1,396,325,282.10-2,093,857,624.08-400,118,450.10

Finding the Fourth Proportional to 1,396,325,282.10, 2,093,857,624.08 and 400,118,450.10

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Solution

The fourth proportional to 1,396,325,282.10, 2,093,857,624.08 and 400,118,450.10 is: 599,997,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,325,282.10 : 2,093,857,624.08 = 400,118,450.10 : x
  2. Step 2: Convert to fraction form
    1,396,325,282.10/2,093,857,624.08 = 400,118,450.10/x
  3. Step 3: Cross multiply
    1,396,325,282.10x = 2,093,857,624.08 × 400,118,450.10
  4. Step 4: Simplify right side
    1,396,325,282.10x = 837,791,067,276,958,080
  5. Step 5: Solve for x
    x = 837,791,067,276,958,080/1,396,325,282.10
  6. Step 6: Final answer
    x = 599,997,062.30

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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.