Home / 40,261,360,680.36-55,560,738,960.90-22,439,635,548.84

Finding the Fourth Proportional to 40,261,360,680.36, 55,560,738,960.90 and 22,439,635,548.84

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Solution

The fourth proportional to 40,261,360,680.36, 55,560,738,960.90 and 22,439,635,548.84 is: 30,966,731,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261,360,680.36 : 55,560,738,960.90 = 22,439,635,548.84 : x
  2. Step 2: Convert to fraction form
    40,261,360,680.36/55,560,738,960.90 = 22,439,635,548.84/x
  3. Step 3: Cross multiply
    40,261,360,680.36x = 55,560,738,960.90 × 22,439,635,548.84
  4. Step 4: Simplify right side
    40,261,360,680.36x = 1,246,762,733,106,831,294,464
  5. Step 5: Solve for x
    x = 1,246,762,733,106,831,294,464/40,261,360,680.36
  6. Step 6: Final answer
    x = 30,966,731,179.43

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Double scale
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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.