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Finding the Third Proportional to 286,095,348 and 617,927,427

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Solution

The third proportional to 286,095,348 and 617,927,427 is: 1,334,640,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,095,348 : 617,927,427 = 617,927,427 : x
  2. Step 2: Convert to fraction form
    286,095,348/617,927,427 = 617,927,427/x
  3. Step 3: Cross multiply
    286,095,348x = 617,927,427 × 617,927,427
  4. Step 4: Simplify right side
    286,095,348x = 381,834,305,038,840,320
  5. Step 5: Solve for x
    x = 381,834,305,038,840,320/286,095,348
  6. Step 6: Final answer
    x = 1,334,640,034.20

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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.