Home / 3,219,285,405.90-4,828,928,108.85-1,749,957,329.10

Finding the Fourth Proportional to 3,219,285,405.90, 4,828,928,108.85 and 1,749,957,329.10

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Solution

The fourth proportional to 3,219,285,405.90, 4,828,928,108.85 and 1,749,957,329.10 is: 2,624,935,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,285,405.90 : 4,828,928,108.85 = 1,749,957,329.10 : x
  2. Step 2: Convert to fraction form
    3,219,285,405.90/4,828,928,108.85 = 1,749,957,329.10/x
  3. Step 3: Cross multiply
    3,219,285,405.90x = 4,828,928,108.85 × 1,749,957,329.10
  4. Step 4: Simplify right side
    3,219,285,405.90x = 8,450,418,135,779,060,736
  5. Step 5: Solve for x
    x = 8,450,418,135,779,060,736/3,219,285,405.90
  6. Step 6: Final answer
    x = 2,624,935,993.65

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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.