Home / 9,702,214,112.20-14,553,321,168.30-9,620,584,774.60

Finding the Fourth Proportional to 9,702,214,112.20, 14,553,321,168.30 and 9,620,584,774.60

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Solution

The fourth proportional to 9,702,214,112.20, 14,553,321,168.30 and 9,620,584,774.60 is: 14,430,877,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,214,112.20 : 14,553,321,168.30 = 9,620,584,774.60 : x
  2. Step 2: Convert to fraction form
    9,702,214,112.20/14,553,321,168.30 = 9,620,584,774.60/x
  3. Step 3: Cross multiply
    9,702,214,112.20x = 14,553,321,168.30 × 9,620,584,774.60
  4. Step 4: Simplify right side
    9,702,214,112.20x = 140,011,460,051,610,861,568
  5. Step 5: Solve for x
    x = 140,011,460,051,610,861,568/9,702,214,112.20
  6. Step 6: Final answer
    x = 14,430,877,161.90

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Half scale
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Double scale
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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.