Home / 12,223,183,527.80-18,334,775,291.70-8,039,042,246.60

Finding the Fourth Proportional to 12,223,183,527.80, 18,334,775,291.70 and 8,039,042,246.60

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Solution

The fourth proportional to 12,223,183,527.80, 18,334,775,291.70 and 8,039,042,246.60 is: 12,058,563,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,183,527.80 : 18,334,775,291.70 = 8,039,042,246.60 : x
  2. Step 2: Convert to fraction form
    12,223,183,527.80/18,334,775,291.70 = 8,039,042,246.60/x
  3. Step 3: Cross multiply
    12,223,183,527.80x = 18,334,775,291.70 × 8,039,042,246.60
  4. Step 4: Simplify right side
    12,223,183,527.80x = 147,394,033,151,894,159,360
  5. Step 5: Solve for x
    x = 147,394,033,151,894,159,360/12,223,183,527.80
  6. Step 6: Final answer
    x = 12,058,563,369.90

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Double scale
Find fourth proportional to 12,223,183,528.80, 18,334,775,293.20 and 8,039,042,247.60
Similar ratio
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1.5x scale

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.