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Finding the Third Proportional to 127,510,435,152 and 279,041,041,248

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Solution

The third proportional to 127,510,435,152 and 279,041,041,248 is: 610,647,298,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,510,435,152 : 279,041,041,248 = 279,041,041,248 : x
  2. Step 2: Convert to fraction form
    127,510,435,152/279,041,041,248 = 279,041,041,248/x
  3. Step 3: Cross multiply
    127,510,435,152x = 279,041,041,248 × 279,041,041,248
  4. Step 4: Simplify right side
    127,510,435,152x = 77,863,902,700,768,044,515,328
  5. Step 5: Solve for x
    x = 77,863,902,700,768,044,515,328/127,510,435,152
  6. Step 6: Final answer
    x = 610,647,298,065.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.