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Finding the Third Proportional to 102,456,660,807 and 153,082,335,886.32

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Solution

The third proportional to 102,456,660,807 and 153,082,335,886.32 is: 228,723,065,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,456,660,807 : 153,082,335,886.32 = 153,082,335,886.32 : x
  2. Step 2: Convert to fraction form
    102,456,660,807/153,082,335,886.32 = 153,082,335,886.32/x
  3. Step 3: Cross multiply
    102,456,660,807x = 153,082,335,886.32 × 153,082,335,886.32
  4. Step 4: Simplify right side
    102,456,660,807x = 23,434,201,560,412,097,347,584
  5. Step 5: Solve for x
    x = 23,434,201,560,412,097,347,584/102,456,660,807
  6. Step 6: Final answer
    x = 228,723,065,692.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.