Home / 568,765,115,398.10-784,954,360,143.45-346,051,766,231.18

Finding the Fourth Proportional to 568,765,115,398.10, 784,954,360,143.45 and 346,051,766,231.18

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Solution

The fourth proportional to 568,765,115,398.10, 784,954,360,143.45 and 346,051,766,231.18 is: 477,587,030,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,765,115,398.10 : 784,954,360,143.45 = 346,051,766,231.18 : x
  2. Step 2: Convert to fraction form
    568,765,115,398.10/784,954,360,143.45 = 346,051,766,231.18/x
  3. Step 3: Cross multiply
    568,765,115,398.10x = 784,954,360,143.45 × 346,051,766,231.18
  4. Step 4: Simplify right side
    568,765,115,398.10x = 271,634,842,738,506,608,934,912
  5. Step 5: Solve for x
    x = 271,634,842,738,506,608,934,912/568,765,115,398.10
  6. Step 6: Final answer
    x = 477,587,030,893.02

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Double scale
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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.