Home / 19,128,621,746,448-28,692,932,619,669-19,128,621,746,448

Finding the Fourth Proportional to 19,128,621,746,448, 28,692,932,619,669 and 19,128,621,746,448

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Solution

The fourth proportional to 19,128,621,746,448, 28,692,932,619,669 and 19,128,621,746,448 is: 28,692,932,619,669

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,128,621,746,448 : 28,692,932,619,669 = 19,128,621,746,448 : x
  2. Step 2: Convert to fraction form
    19,128,621,746,448/28,692,932,619,669 = 19,128,621,746,448/x
  3. Step 3: Cross multiply
    19,128,621,746,448x = 28,692,932,619,669 × 19,128,621,746,448
  4. Step 4: Simplify right side
    19,128,621,746,448x = 548,856,254,877,967,606,265,937,920
  5. Step 5: Solve for x
    x = 548,856,254,877,967,606,265,937,920/19,128,621,746,448
  6. Step 6: Final answer
    x = 28,692,932,619,669

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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.