Home / 1,768,846,561,328.50-2,653,535,137,894.20-621,276,521,928.52

Finding the Fourth Proportional to 1,768,846,561,328.50, 2,653,535,137,894.20 and 621,276,521,928.52

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Solution

The fourth proportional to 1,768,846,561,328.50, 2,653,535,137,894.20 and 621,276,521,928.52 is: 932,007,963,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,846,561,328.50 : 2,653,535,137,894.20 = 621,276,521,928.52 : x
  2. Step 2: Convert to fraction form
    1,768,846,561,328.50/2,653,535,137,894.20 = 621,276,521,928.52/x
  3. Step 3: Cross multiply
    1,768,846,561,328.50x = 2,653,535,137,894.20 × 621,276,521,928.52
  4. Step 4: Simplify right side
    1,768,846,561,328.50x = 1,648,579,081,286,024,421,179,392
  5. Step 5: Solve for x
    x = 1,648,579,081,286,024,421,179,392/1,768,846,561,328.50
  6. Step 6: Final answer
    x = 932,007,963,453.80

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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.