Home / 3,208,589,112.60-4,812,883,668.90-1,465,196,912.10

Finding the Fourth Proportional to 3,208,589,112.60, 4,812,883,668.90 and 1,465,196,912.10

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Solution

The fourth proportional to 3,208,589,112.60, 4,812,883,668.90 and 1,465,196,912.10 is: 2,197,795,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,589,112.60 : 4,812,883,668.90 = 1,465,196,912.10 : x
  2. Step 2: Convert to fraction form
    3,208,589,112.60/4,812,883,668.90 = 1,465,196,912.10/x
  3. Step 3: Cross multiply
    3,208,589,112.60x = 4,812,883,668.90 × 1,465,196,912.10
  4. Step 4: Simplify right side
    3,208,589,112.60x = 7,051,822,289,968,797,696
  5. Step 5: Solve for x
    x = 7,051,822,289,968,797,696/3,208,589,112.60
  6. Step 6: Final answer
    x = 2,197,795,368.15

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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.