Home / 3,208,392,031.47-4,809,191,388.19-1,079,210,782.66

Finding the Fourth Proportional to 3,208,392,031.47, 4,809,191,388.19 and 1,079,210,782.66

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Solution

The fourth proportional to 3,208,392,031.47, 4,809,191,388.19 and 1,079,210,782.66 is: 1,617,673,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,392,031.47 : 4,809,191,388.19 = 1,079,210,782.66 : x
  2. Step 2: Convert to fraction form
    3,208,392,031.47/4,809,191,388.19 = 1,079,210,782.66/x
  3. Step 3: Cross multiply
    3,208,392,031.47x = 4,809,191,388.19 × 1,079,210,782.66
  4. Step 4: Simplify right side
    3,208,392,031.47x = 5,190,131,202,004,678,656
  5. Step 5: Solve for x
    x = 5,190,131,202,004,678,656/3,208,392,031.47
  6. Step 6: Final answer
    x = 1,617,673,635.61

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1.5x scale

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.