Home / 1,384,129,600.80-2,076,194,401.20-1,222,886,464.80

Finding the Fourth Proportional to 1,384,129,600.80, 2,076,194,401.20 and 1,222,886,464.80

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Solution

The fourth proportional to 1,384,129,600.80, 2,076,194,401.20 and 1,222,886,464.80 is: 1,834,329,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,129,600.80 : 2,076,194,401.20 = 1,222,886,464.80 : x
  2. Step 2: Convert to fraction form
    1,384,129,600.80/2,076,194,401.20 = 1,222,886,464.80/x
  3. Step 3: Cross multiply
    1,384,129,600.80x = 2,076,194,401.20 × 1,222,886,464.80
  4. Step 4: Simplify right side
    1,384,129,600.80x = 2,538,950,031,521,020,928
  5. Step 5: Solve for x
    x = 2,538,950,031,521,020,928/1,384,129,600.80
  6. Step 6: Final answer
    x = 1,834,329,697.20

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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.