Home / 12,752,414,495,899-19,128,621,743,849-12,752,414,495,899

Finding the Fourth Proportional to 12,752,414,495,899, 19,128,621,743,849 and 12,752,414,495,899

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Solution

The fourth proportional to 12,752,414,495,899, 19,128,621,743,849 and 12,752,414,495,899 is: 19,128,621,743,849

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,495,899 : 19,128,621,743,849 = 12,752,414,495,899 : x
  2. Step 2: Convert to fraction form
    12,752,414,495,899/19,128,621,743,849 = 12,752,414,495,899/x
  3. Step 3: Cross multiply
    12,752,414,495,899x = 19,128,621,743,849 × 12,752,414,495,899
  4. Step 4: Simplify right side
    12,752,414,495,899x = 243,936,113,212,828,812,128,026,624
  5. Step 5: Solve for x
    x = 243,936,113,212,828,812,128,026,624/12,752,414,495,899
  6. Step 6: Final answer
    x = 19,128,621,743,849

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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.