Home / 12,752,414,497,782-19,128,621,746,672-12,752,414,497,782

Finding the Fourth Proportional to 12,752,414,497,782, 19,128,621,746,672 and 12,752,414,497,782

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Solution

The fourth proportional to 12,752,414,497,782, 19,128,621,746,672 and 12,752,414,497,782 is: 19,128,621,746,672

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,497,782 : 19,128,621,746,672 = 12,752,414,497,782 : x
  2. Step 2: Convert to fraction form
    12,752,414,497,782/19,128,621,746,672 = 12,752,414,497,782/x
  3. Step 3: Cross multiply
    12,752,414,497,782x = 19,128,621,746,672 × 12,752,414,497,782
  4. Step 4: Simplify right side
    12,752,414,497,782x = 243,936,113,284,848,060,697,935,872
  5. Step 5: Solve for x
    x = 243,936,113,284,848,060,697,935,872/12,752,414,497,782
  6. Step 6: Final answer
    x = 19,128,621,746,672

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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.