Home / 209,523,282,213.20-314,284,922,964.60-50,346,381,586.64

Finding the Fourth Proportional to 209,523,282,213.20, 314,284,922,964.60 and 50,346,381,586.64

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Solution

The fourth proportional to 209,523,282,213.20, 314,284,922,964.60 and 50,346,381,586.64 is: 75,519,572,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,523,282,213.20 : 314,284,922,964.60 = 50,346,381,586.64 : x
  2. Step 2: Convert to fraction form
    209,523,282,213.20/314,284,922,964.60 = 50,346,381,586.64/x
  3. Step 3: Cross multiply
    209,523,282,213.20x = 314,284,922,964.60 × 50,346,381,586.64
  4. Step 4: Simplify right side
    209,523,282,213.20x = 15,823,108,658,501,936,742,400
  5. Step 5: Solve for x
    x = 15,823,108,658,501,936,742,400/209,523,282,213.20
  6. Step 6: Final answer
    x = 75,519,572,294.60

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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.