Home / 5,484,017,800.04-8,226,008,757.66-1,990,418,616.68

Finding the Fourth Proportional to 5,484,017,800.04, 8,226,008,757.66 and 1,990,418,616.68

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Solution

The fourth proportional to 5,484,017,800.04, 8,226,008,757.66 and 1,990,418,616.68 is: 2,985,621,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484,017,800.04 : 8,226,008,757.66 = 1,990,418,616.68 : x
  2. Step 2: Convert to fraction form
    5,484,017,800.04/8,226,008,757.66 = 1,990,418,616.68/x
  3. Step 3: Cross multiply
    5,484,017,800.04x = 8,226,008,757.66 × 1,990,418,616.68
  4. Step 4: Simplify right side
    5,484,017,800.04x = 16,373,200,972,219,183,104
  5. Step 5: Solve for x
    x = 16,373,200,972,219,183,104/5,484,017,800.04
  6. Step 6: Final answer
    x = 2,985,621,412.84

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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.