Home / 91,203,822,831.37-196,133,507,375.63

Finding the Third Proportional to 91,203,822,831.37 and 196,133,507,375.63

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Solution

The third proportional to 91,203,822,831.37 and 196,133,507,375.63 is: 421,784,433,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,203,822,831.37 : 196,133,507,375.63 = 196,133,507,375.63 : x
  2. Step 2: Convert to fraction form
    91,203,822,831.37/196,133,507,375.63 = 196,133,507,375.63/x
  3. Step 3: Cross multiply
    91,203,822,831.37x = 196,133,507,375.63 × 196,133,507,375.63
  4. Step 4: Simplify right side
    91,203,822,831.37x = 38,468,352,715,466,305,699,840
  5. Step 5: Solve for x
    x = 38,468,352,715,466,305,699,840/91,203,822,831.37
  6. Step 6: Final answer
    x = 421,784,433,165.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.