Home / 12,752,414,497,918-19,128,621,746,876-12,752,414,497,918

Finding the Fourth Proportional to 12,752,414,497,918, 19,128,621,746,876 and 12,752,414,497,918

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Solution

The fourth proportional to 12,752,414,497,918, 19,128,621,746,876 and 12,752,414,497,918 is: 19,128,621,746,876

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,497,918 : 19,128,621,746,876 = 12,752,414,497,918 : x
  2. Step 2: Convert to fraction form
    12,752,414,497,918/19,128,621,746,876 = 12,752,414,497,918/x
  3. Step 3: Cross multiply
    12,752,414,497,918x = 19,128,621,746,876 × 12,752,414,497,918
  4. Step 4: Simplify right side
    12,752,414,497,918x = 243,936,113,290,051,052,799,787,008
  5. Step 5: Solve for x
    x = 243,936,113,290,051,052,799,787,008/12,752,414,497,918
  6. Step 6: Final answer
    x = 19,128,621,746,876

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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.