Home / 12,752,414,497,628-19,128,621,746,443-12,752,414,497,628

Finding the Fourth Proportional to 12,752,414,497,628, 19,128,621,746,443 and 12,752,414,497,628

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Solution

The fourth proportional to 12,752,414,497,628, 19,128,621,746,443 and 12,752,414,497,628 is: 19,128,621,746,443

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,497,628 : 19,128,621,746,443 = 12,752,414,497,628 : x
  2. Step 2: Convert to fraction form
    12,752,414,497,628/19,128,621,746,443 = 12,752,414,497,628/x
  3. Step 3: Cross multiply
    12,752,414,497,628x = 19,128,621,746,443 × 12,752,414,497,628
  4. Step 4: Simplify right side
    12,752,414,497,628x = 243,936,113,278,981,960,005,320,704
  5. Step 5: Solve for x
    x = 243,936,113,278,981,960,005,320,704/12,752,414,497,628
  6. Step 6: Final answer
    x = 19,128,621,746,443

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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.