Home / 30,418,311,280.64-41,971,719,172.92-17,553,257,885.54

Finding the Fourth Proportional to 30,418,311,280.64, 41,971,719,172.92 and 17,553,257,885.54

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Solution

The fourth proportional to 30,418,311,280.64, 41,971,719,172.92 and 17,553,257,885.54 is: 24,220,292,959.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,418,311,280.64 : 41,971,719,172.92 = 17,553,257,885.54 : x
  2. Step 2: Convert to fraction form
    30,418,311,280.64/41,971,719,172.92 = 17,553,257,885.54/x
  3. Step 3: Cross multiply
    30,418,311,280.64x = 41,971,719,172.92 × 17,553,257,885.54
  4. Step 4: Simplify right side
    30,418,311,280.64x = 736,740,410,541,728,464,896
  5. Step 5: Solve for x
    x = 736,740,410,541,728,464,896/30,418,311,280.64
  6. Step 6: Final answer
    x = 24,220,292,959.22

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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.