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Finding the Fourth Proportional to 10,314,378,000.30, 15,471,567,001.26 and 10,314,378,000.30

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Solution

The fourth proportional to 10,314,378,000.30, 15,471,567,001.26 and 10,314,378,000.30 is: 15,471,567,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,378,000.30 : 15,471,567,001.26 = 10,314,378,000.30 : x
  2. Step 2: Convert to fraction form
    10,314,378,000.30/15,471,567,001.26 = 10,314,378,000.30/x
  3. Step 3: Cross multiply
    10,314,378,000.30x = 15,471,567,001.26 × 10,314,378,000.30
  4. Step 4: Simplify right side
    10,314,378,000.30x = 159,579,590,307,963,568,128
  5. Step 5: Solve for x
    x = 159,579,590,307,963,568,128/10,314,378,000.30
  6. Step 6: Final answer
    x = 15,471,567,001.26

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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.