Home / 1,958,682,286.43-2,938,477,314.23-559,684,779.42

Finding the Fourth Proportional to 1,958,682,286.43, 2,938,477,314.23 and 559,684,779.42

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Solution

The fourth proportional to 1,958,682,286.43, 2,938,477,314.23 and 559,684,779.42 is: 839,656,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,682,286.43 : 2,938,477,314.23 = 559,684,779.42 : x
  2. Step 2: Convert to fraction form
    1,958,682,286.43/2,938,477,314.23 = 559,684,779.42/x
  3. Step 3: Cross multiply
    1,958,682,286.43x = 2,938,477,314.23 × 559,684,779.42
  4. Step 4: Simplify right side
    1,958,682,286.43x = 1,644,621,027,446,890,752
  5. Step 5: Solve for x
    x = 1,644,621,027,446,890,752/1,958,682,286.43
  6. Step 6: Final answer
    x = 839,656,864.64

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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.