Home / 19,128,621,777,827-28,692,932,666,738-19,128,621,777,827

Finding the Fourth Proportional to 19,128,621,777,827, 28,692,932,666,738 and 19,128,621,777,827

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Solution

The fourth proportional to 19,128,621,777,827, 28,692,932,666,738 and 19,128,621,777,827 is: 28,692,932,666,738

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,128,621,777,827 : 28,692,932,666,738 = 19,128,621,777,827 : x
  2. Step 2: Convert to fraction form
    19,128,621,777,827/28,692,932,666,738 = 19,128,621,777,827/x
  3. Step 3: Cross multiply
    19,128,621,777,827x = 28,692,932,666,738 × 19,128,621,777,827
  4. Step 4: Simplify right side
    19,128,621,777,827x = 548,856,256,678,688,239,170,617,344
  5. Step 5: Solve for x
    x = 548,856,256,678,688,239,170,617,344/19,128,621,777,827
  6. Step 6: Final answer
    x = 28,692,932,666,738

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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.