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Finding the Fourth Proportional to 14,146,751,723.10, 21,220,127,584.65 and 14,146,751,723.10

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Solution

The fourth proportional to 14,146,751,723.10, 21,220,127,584.65 and 14,146,751,723.10 is: 21,220,127,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,751,723.10 : 21,220,127,584.65 = 14,146,751,723.10 : x
  2. Step 2: Convert to fraction form
    14,146,751,723.10/21,220,127,584.65 = 14,146,751,723.10/x
  3. Step 3: Cross multiply
    14,146,751,723.10x = 21,220,127,584.65 × 14,146,751,723.10
  4. Step 4: Simplify right side
    14,146,751,723.10x = 300,195,876,472,549,277,696
  5. Step 5: Solve for x
    x = 300,195,876,472,549,277,696/14,146,751,723.10
  6. Step 6: Final answer
    x = 21,220,127,584.65

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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.