Home / 19,128,621,746,670-28,692,932,620,005-19,128,621,746,670

Finding the Fourth Proportional to 19,128,621,746,670, 28,692,932,620,005 and 19,128,621,746,670

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Solution

The fourth proportional to 19,128,621,746,670, 28,692,932,620,005 and 19,128,621,746,670 is: 28,692,932,620,005

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,128,621,746,670 : 28,692,932,620,005 = 19,128,621,746,670 : x
  2. Step 2: Convert to fraction form
    19,128,621,746,670/28,692,932,620,005 = 19,128,621,746,670/x
  3. Step 3: Cross multiply
    19,128,621,746,670x = 28,692,932,620,005 × 19,128,621,746,670
  4. Step 4: Simplify right side
    19,128,621,746,670x = 548,856,254,890,764,684,662,669,312
  5. Step 5: Solve for x
    x = 548,856,254,890,764,684,662,669,312/19,128,621,746,670
  6. Step 6: Final answer
    x = 28,692,932,620,005

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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.