Home / 39,349,727,291,200-54,304,330,624,662-21,791,049,049,056

Finding the Fourth Proportional to 39,349,727,291,200, 54,304,330,624,662 and 21,791,049,049,056

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Solution

The fourth proportional to 39,349,727,291,200, 54,304,330,624,662 and 21,791,049,049,056 is: 30,072,592,967,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,727,291,200 : 54,304,330,624,662 = 21,791,049,049,056 : x
  2. Step 2: Convert to fraction form
    39,349,727,291,200/54,304,330,624,662 = 21,791,049,049,056/x
  3. Step 3: Cross multiply
    39,349,727,291,200x = 54,304,330,624,662 × 21,791,049,049,056
  4. Step 4: Simplify right side
    39,349,727,291,200x = 1,183,348,332,218,163,504,988,815,360
  5. Step 5: Solve for x
    x = 1,183,348,332,218,163,504,988,815,360/39,349,727,291,200
  6. Step 6: Final answer
    x = 30,072,592,967,697.70

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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.