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Finding the Third Proportional to 15,238,610,028 and 32,812,504,488

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Solution

The third proportional to 15,238,610,028 and 32,812,504,488 is: 70,653,455,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238,610,028 : 32,812,504,488 = 32,812,504,488 : x
  2. Step 2: Convert to fraction form
    15,238,610,028/32,812,504,488 = 32,812,504,488/x
  3. Step 3: Cross multiply
    15,238,610,028x = 32,812,504,488 × 32,812,504,488
  4. Step 4: Simplify right side
    15,238,610,028x = 1,076,660,450,775,020,077,056
  5. Step 5: Solve for x
    x = 1,076,660,450,775,020,077,056/15,238,610,028
  6. Step 6: Final answer
    x = 70,653,455,190.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.