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Finding the Third Proportional to 18,605,538,790 and 28,598,047,065

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Solution

The third proportional to 18,605,538,790 and 28,598,047,065 is: 43,957,248,707.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,605,538,790 : 28,598,047,065 = 28,598,047,065 : x
  2. Step 2: Convert to fraction form
    18,605,538,790/28,598,047,065 = 28,598,047,065/x
  3. Step 3: Cross multiply
    18,605,538,790x = 28,598,047,065 × 28,598,047,065
  4. Step 4: Simplify right side
    18,605,538,790x = 817,848,295,931,955,118,080
  5. Step 5: Solve for x
    x = 817,848,295,931,955,118,080/18,605,538,790
  6. Step 6: Final answer
    x = 43,957,248,707.66

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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.