Home / 17,392,154,200.40-26,101,836,190.20-8,077,056,352.40

Finding the Fourth Proportional to 17,392,154,200.40, 26,101,836,190.20 and 8,077,056,352.40

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Solution

The fourth proportional to 17,392,154,200.40, 26,101,836,190.20 and 8,077,056,352.40 is: 12,121,902,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,154,200.40 : 26,101,836,190.20 = 8,077,056,352.40 : x
  2. Step 2: Convert to fraction form
    17,392,154,200.40/26,101,836,190.20 = 8,077,056,352.40/x
  3. Step 3: Cross multiply
    17,392,154,200.40x = 26,101,836,190.20 × 8,077,056,352.40
  4. Step 4: Simplify right side
    17,392,154,200.40x = 210,826,001,809,359,110,144
  5. Step 5: Solve for x
    x = 210,826,001,809,359,110,144/17,392,154,200.40
  6. Step 6: Final answer
    x = 12,121,902,748.80

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Double scale
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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.