Home / 6,823,419,756.39-10,236,229,451.91-2,101,739,477.97

Finding the Fourth Proportional to 6,823,419,756.39, 10,236,229,451.91 and 2,101,739,477.97

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Solution

The fourth proportional to 6,823,419,756.39, 10,236,229,451.91 and 2,101,739,477.97 is: 3,152,947,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,419,756.39 : 10,236,229,451.91 = 2,101,739,477.97 : x
  2. Step 2: Convert to fraction form
    6,823,419,756.39/10,236,229,451.91 = 2,101,739,477.97/x
  3. Step 3: Cross multiply
    6,823,419,756.39x = 10,236,229,451.91 × 2,101,739,477.97
  4. Step 4: Simplify right side
    6,823,419,756.39x = 21,513,887,544,621,977,600
  5. Step 5: Solve for x
    x = 21,513,887,544,621,977,600/6,823,419,756.39
  6. Step 6: Final answer
    x = 3,152,947,981.03

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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.