Home / 2,021,226,745.86-3,032,129,331.81-622,329,380.28

Finding the Fourth Proportional to 2,021,226,745.86, 3,032,129,331.81 and 622,329,380.28

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Solution

The fourth proportional to 2,021,226,745.86, 3,032,129,331.81 and 622,329,380.28 is: 933,583,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,226,745.86 : 3,032,129,331.81 = 622,329,380.28 : x
  2. Step 2: Convert to fraction form
    2,021,226,745.86/3,032,129,331.81 = 622,329,380.28/x
  3. Step 3: Cross multiply
    2,021,226,745.86x = 3,032,129,331.81 × 622,329,380.28
  4. Step 4: Simplify right side
    2,021,226,745.86x = 1,886,983,167,994,127,616
  5. Step 5: Solve for x
    x = 1,886,983,167,994,127,616/2,021,226,745.86
  6. Step 6: Final answer
    x = 933,583,118.20

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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.