Home / 12,752,414,497,622-19,128,621,746,431-12,752,414,497,622

Finding the Fourth Proportional to 12,752,414,497,622, 19,128,621,746,431 and 12,752,414,497,622

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Solution

The fourth proportional to 12,752,414,497,622, 19,128,621,746,431 and 12,752,414,497,622 is: 19,128,621,746,431

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,497,622 : 19,128,621,746,431 = 12,752,414,497,622 : x
  2. Step 2: Convert to fraction form
    12,752,414,497,622/19,128,621,746,431 = 12,752,414,497,622/x
  3. Step 3: Cross multiply
    12,752,414,497,622x = 19,128,621,746,431 × 12,752,414,497,622
  4. Step 4: Simplify right side
    12,752,414,497,622x = 243,936,113,278,714,160,204,480,512
  5. Step 5: Solve for x
    x = 243,936,113,278,714,160,204,480,512/12,752,414,497,622
  6. Step 6: Final answer
    x = 19,128,621,746,431

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.