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Finding the Third Proportional to 18,605,538,804 and 28,598,047,090

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Solution

The third proportional to 18,605,538,804 and 28,598,047,090 is: 43,957,248,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,605,538,804 : 28,598,047,090 = 28,598,047,090 : x
  2. Step 2: Convert to fraction form
    18,605,538,804/28,598,047,090 = 28,598,047,090/x
  3. Step 3: Cross multiply
    18,605,538,804x = 28,598,047,090 × 28,598,047,090
  4. Step 4: Simplify right side
    18,605,538,804x = 817,848,297,361,857,445,888
  5. Step 5: Solve for x
    x = 817,848,297,361,857,445,888/18,605,538,804
  6. Step 6: Final answer
    x = 43,957,248,751.43

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.