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Finding the Fourth Proportional to 1,494,972,001.80, 2,242,458,002.70 and 882,751,969.80

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Solution

The fourth proportional to 1,494,972,001.80, 2,242,458,002.70 and 882,751,969.80 is: 1,324,127,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,972,001.80 : 2,242,458,002.70 = 882,751,969.80 : x
  2. Step 2: Convert to fraction form
    1,494,972,001.80/2,242,458,002.70 = 882,751,969.80/x
  3. Step 3: Cross multiply
    1,494,972,001.80x = 2,242,458,002.70 × 882,751,969.80
  4. Step 4: Simplify right side
    1,494,972,001.80x = 1,979,534,219,077,198,336
  5. Step 5: Solve for x
    x = 1,979,534,219,077,198,336/1,494,972,001.80
  6. Step 6: Final answer
    x = 1,324,127,954.70

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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.