Home / 1,768,846,561,324.40-2,653,535,137,887.90-621,276,521,924.20

Finding the Fourth Proportional to 1,768,846,561,324.40, 2,653,535,137,887.90 and 621,276,521,924.20

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Solution

The fourth proportional to 1,768,846,561,324.40, 2,653,535,137,887.90 and 621,276,521,924.20 is: 932,007,963,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,846,561,324.40 : 2,653,535,137,887.90 = 621,276,521,924.20 : x
  2. Step 2: Convert to fraction form
    1,768,846,561,324.40/2,653,535,137,887.90 = 621,276,521,924.20/x
  3. Step 3: Cross multiply
    1,768,846,561,324.40x = 2,653,535,137,887.90 × 621,276,521,924.20
  4. Step 4: Simplify right side
    1,768,846,561,324.40x = 1,648,579,081,270,646,827,646,976
  5. Step 5: Solve for x
    x = 1,648,579,081,270,646,827,646,976/1,768,846,561,324.40
  6. Step 6: Final answer
    x = 932,007,963,447.26

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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.