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Finding the Third Proportional to 127,953,480 and 276,295,248

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Solution

The third proportional to 127,953,480 and 276,295,248 is: 596,615,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,953,480 : 276,295,248 = 276,295,248 : x
  2. Step 2: Convert to fraction form
    127,953,480/276,295,248 = 276,295,248/x
  3. Step 3: Cross multiply
    127,953,480x = 276,295,248 × 276,295,248
  4. Step 4: Simplify right side
    127,953,480x = 76,339,064,067,381,504
  5. Step 5: Solve for x
    x = 76,339,064,067,381,504/127,953,480
  6. Step 6: Final answer
    x = 596,615,770.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.