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Finding the Fourth Proportional to 2,184,752,855,999.80, 3,277,129,283,999.80 and 2,184,752,855,999.80

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Solution

The fourth proportional to 2,184,752,855,999.80, 3,277,129,283,999.80 and 2,184,752,855,999.80 is: 3,277,129,283,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,752,855,999.80 : 3,277,129,283,999.80 = 2,184,752,855,999.80 : x
  2. Step 2: Convert to fraction form
    2,184,752,855,999.80/3,277,129,283,999.80 = 2,184,752,855,999.80/x
  3. Step 3: Cross multiply
    2,184,752,855,999.80x = 3,277,129,283,999.80 × 2,184,752,855,999.80
  4. Step 4: Simplify right side
    2,184,752,855,999.80x = 7,159,717,562,699,142,372,786,176
  5. Step 5: Solve for x
    x = 7,159,717,562,699,142,372,786,176/2,184,752,855,999.80
  6. Step 6: Final answer
    x = 3,277,129,283,999.80

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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.