Home / 3,870,733,888.20-5,806,100,832.30-1,285,804,864.20

Finding the Fourth Proportional to 3,870,733,888.20, 5,806,100,832.30 and 1,285,804,864.20

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Solution

The fourth proportional to 3,870,733,888.20, 5,806,100,832.30 and 1,285,804,864.20 is: 1,928,707,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,733,888.20 : 5,806,100,832.30 = 1,285,804,864.20 : x
  2. Step 2: Convert to fraction form
    3,870,733,888.20/5,806,100,832.30 = 1,285,804,864.20/x
  3. Step 3: Cross multiply
    3,870,733,888.20x = 5,806,100,832.30 × 1,285,804,864.20
  4. Step 4: Simplify right side
    3,870,733,888.20x = 7,465,512,692,207,008,768
  5. Step 5: Solve for x
    x = 7,465,512,692,207,008,768/3,870,733,888.20
  6. Step 6: Final answer
    x = 1,928,707,296.30

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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.