Home / 436,081,971,028.80-654,122,956,543.20-268,578,570,273.60

Finding the Fourth Proportional to 436,081,971,028.80, 654,122,956,543.20 and 268,578,570,273.60

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Solution

The fourth proportional to 436,081,971,028.80, 654,122,956,543.20 and 268,578,570,273.60 is: 402,867,855,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,081,971,028.80 : 654,122,956,543.20 = 268,578,570,273.60 : x
  2. Step 2: Convert to fraction form
    436,081,971,028.80/654,122,956,543.20 = 268,578,570,273.60/x
  3. Step 3: Cross multiply
    436,081,971,028.80x = 654,122,956,543.20 × 268,578,570,273.60
  4. Step 4: Simplify right side
    436,081,971,028.80x = 175,683,408,451,512,840,486,912
  5. Step 5: Solve for x
    x = 175,683,408,451,512,840,486,912/436,081,971,028.80
  6. Step 6: Final answer
    x = 402,867,855,410.40

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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.