Home / 12,752,414,495,894-19,128,621,743,839-12,752,414,495,894

Finding the Fourth Proportional to 12,752,414,495,894, 19,128,621,743,839 and 12,752,414,495,894

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Solution

The fourth proportional to 12,752,414,495,894, 19,128,621,743,839 and 12,752,414,495,894 is: 19,128,621,743,839

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,495,894 : 19,128,621,743,839 = 12,752,414,495,894 : x
  2. Step 2: Convert to fraction form
    12,752,414,495,894/19,128,621,743,839 = 12,752,414,495,894/x
  3. Step 3: Cross multiply
    12,752,414,495,894x = 19,128,621,743,839 × 12,752,414,495,894
  4. Step 4: Simplify right side
    12,752,414,495,894x = 243,936,113,212,605,611,267,588,096
  5. Step 5: Solve for x
    x = 243,936,113,212,605,611,267,588,096/12,752,414,495,894
  6. Step 6: Final answer
    x = 19,128,621,743,839

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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.