Home / 54,485,824,521.68-81,728,736,782.51-54,485,824,521.68

Finding the Fourth Proportional to 54,485,824,521.68, 81,728,736,782.51 and 54,485,824,521.68

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Solution

The fourth proportional to 54,485,824,521.68, 81,728,736,782.51 and 54,485,824,521.68 is: 81,728,736,782.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,485,824,521.68 : 81,728,736,782.51 = 54,485,824,521.68 : x
  2. Step 2: Convert to fraction form
    54,485,824,521.68/81,728,736,782.51 = 54,485,824,521.68/x
  3. Step 3: Cross multiply
    54,485,824,521.68x = 81,728,736,782.51 × 54,485,824,521.68
  4. Step 4: Simplify right side
    54,485,824,521.68x = 4,453,057,610,710,005,055,488
  5. Step 5: Solve for x
    x = 4,453,057,610,710,005,055,488/54,485,824,521.68
  6. Step 6: Final answer
    x = 81,728,736,782.51

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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.