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Finding the Third Proportional to 1,886,257,252 and 4,059,168,968

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Solution

The third proportional to 1,886,257,252 and 4,059,168,968 is: 8,735,209,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,257,252 : 4,059,168,968 = 4,059,168,968 : x
  2. Step 2: Convert to fraction form
    1,886,257,252/4,059,168,968 = 4,059,168,968/x
  3. Step 3: Cross multiply
    1,886,257,252x = 4,059,168,968 × 4,059,168,968
  4. Step 4: Simplify right side
    1,886,257,252x = 16,476,852,710,774,185,984
  5. Step 5: Solve for x
    x = 16,476,852,710,774,185,984/1,886,257,252
  6. Step 6: Final answer
    x = 8,735,209,735.21

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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.