Home / 2,213,859,228.04-3,055,162,031.34-1,321,863,902.26

Finding the Fourth Proportional to 2,213,859,228.04, 3,055,162,031.34 and 1,321,863,902.26

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Solution

The fourth proportional to 2,213,859,228.04, 3,055,162,031.34 and 1,321,863,902.26 is: 1,824,193,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,859,228.04 : 3,055,162,031.34 = 1,321,863,902.26 : x
  2. Step 2: Convert to fraction form
    2,213,859,228.04/3,055,162,031.34 = 1,321,863,902.26/x
  3. Step 3: Cross multiply
    2,213,859,228.04x = 3,055,162,031.34 × 1,321,863,902.26
  4. Step 4: Simplify right side
    2,213,859,228.04x = 4,038,508,404,783,681,024
  5. Step 5: Solve for x
    x = 4,038,508,404,783,681,024/2,213,859,228.04
  6. Step 6: Final answer
    x = 1,824,193,857.33

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Double scale
Find fourth proportional to 2,213,859,229.04, 3,055,162,032.72 and 1,321,863,903.26
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.