Home / 17,392,154,287.40-26,101,836,320.70-8,077,056,439.40

Finding the Fourth Proportional to 17,392,154,287.40, 26,101,836,320.70 and 8,077,056,439.40

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Solution

The fourth proportional to 17,392,154,287.40, 26,101,836,320.70 and 8,077,056,439.40 is: 12,121,902,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,154,287.40 : 26,101,836,320.70 = 8,077,056,439.40 : x
  2. Step 2: Convert to fraction form
    17,392,154,287.40/26,101,836,320.70 = 8,077,056,439.40/x
  3. Step 3: Cross multiply
    17,392,154,287.40x = 26,101,836,320.70 × 8,077,056,439.40
  4. Step 4: Simplify right side
    17,392,154,287.40x = 210,826,005,134,274,723,840
  5. Step 5: Solve for x
    x = 210,826,005,134,274,723,840/17,392,154,287.40
  6. Step 6: Final answer
    x = 12,121,902,879.34

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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.