Home / 12,752,414,495,939-19,128,621,743,908-12,752,414,495,939

Finding the Fourth Proportional to 12,752,414,495,939, 19,128,621,743,908 and 12,752,414,495,939

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Solution

The fourth proportional to 12,752,414,495,939, 19,128,621,743,908 and 12,752,414,495,939 is: 19,128,621,743,908

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,495,939 : 19,128,621,743,908 = 12,752,414,495,939 : x
  2. Step 2: Convert to fraction form
    12,752,414,495,939/19,128,621,743,908 = 12,752,414,495,939/x
  3. Step 3: Cross multiply
    12,752,414,495,939x = 19,128,621,743,908 × 12,752,414,495,939
  4. Step 4: Simplify right side
    12,752,414,495,939x = 243,936,113,214,346,344,332,787,712
  5. Step 5: Solve for x
    x = 243,936,113,214,346,344,332,787,712/12,752,414,495,939
  6. Step 6: Final answer
    x = 19,128,621,743,908

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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.