Home / 605,359,397,308.72-908,039,969,895.48-247,211,370,899.64

Finding the Fourth Proportional to 605,359,397,308.72, 908,039,969,895.48 and 247,211,370,899.64

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Solution

The fourth proportional to 605,359,397,308.72, 908,039,969,895.48 and 247,211,370,899.64 is: 370,817,413,238.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,308.72 : 908,039,969,895.48 = 247,211,370,899.64 : x
  2. Step 2: Convert to fraction form
    605,359,397,308.72/908,039,969,895.48 = 247,211,370,899.64/x
  3. Step 3: Cross multiply
    605,359,397,308.72x = 908,039,969,895.48 × 247,211,370,899.64
  4. Step 4: Simplify right side
    605,359,397,308.72x = 224,477,805,789,529,451,266,048
  5. Step 5: Solve for x
    x = 224,477,805,789,529,451,266,048/605,359,397,308.72
  6. Step 6: Final answer
    x = 370,817,413,238.32

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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.