Home / 196,404,367,592.40-294,606,551,388.60-84,827,266,760.40

Finding the Fourth Proportional to 196,404,367,592.40, 294,606,551,388.60 and 84,827,266,760.40

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Solution

The fourth proportional to 196,404,367,592.40, 294,606,551,388.60 and 84,827,266,760.40 is: 127,240,900,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,404,367,592.40 : 294,606,551,388.60 = 84,827,266,760.40 : x
  2. Step 2: Convert to fraction form
    196,404,367,592.40/294,606,551,388.60 = 84,827,266,760.40/x
  3. Step 3: Cross multiply
    196,404,367,592.40x = 294,606,551,388.60 × 84,827,266,760.40
  4. Step 4: Simplify right side
    196,404,367,592.40x = 24,990,668,524,002,260,025,344
  5. Step 5: Solve for x
    x = 24,990,668,524,002,260,025,344/196,404,367,592.40
  6. Step 6: Final answer
    x = 127,240,900,140.60

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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.