Home / 568,765,115,399.10-784,954,360,144.83-346,051,766,232.18

Finding the Fourth Proportional to 568,765,115,399.10, 784,954,360,144.83 and 346,051,766,232.18

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Solution

The fourth proportional to 568,765,115,399.10, 784,954,360,144.83 and 346,051,766,232.18 is: 477,587,030,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,765,115,399.10 : 784,954,360,144.83 = 346,051,766,232.18 : x
  2. Step 2: Convert to fraction form
    568,765,115,399.10/784,954,360,144.83 = 346,051,766,232.18/x
  3. Step 3: Cross multiply
    568,765,115,399.10x = 784,954,360,144.83 × 346,051,766,232.18
  4. Step 4: Simplify right side
    568,765,115,399.10x = 271,634,842,739,769,127,993,344
  5. Step 5: Solve for x
    x = 271,634,842,739,769,127,993,344/568,765,115,399.10
  6. Step 6: Final answer
    x = 477,587,030,894.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.