Home / 7,184,081,722.20-10,780,153,661.70-3,042,820,512.60

Finding the Fourth Proportional to 7,184,081,722.20, 10,780,153,661.70 and 3,042,820,512.60

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Solution

The fourth proportional to 7,184,081,722.20, 10,780,153,661.70 and 3,042,820,512.60 is: 4,565,938,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,081,722.20 : 10,780,153,661.70 = 3,042,820,512.60 : x
  2. Step 2: Convert to fraction form
    7,184,081,722.20/10,780,153,661.70 = 3,042,820,512.60/x
  3. Step 3: Cross multiply
    7,184,081,722.20x = 10,780,153,661.70 × 3,042,820,512.60
  4. Step 4: Simplify right side
    7,184,081,722.20x = 32,802,072,690,800,762,880
  5. Step 5: Solve for x
    x = 32,802,072,690,800,762,880/7,184,081,722.20
  6. Step 6: Final answer
    x = 4,565,938,133.67

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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.