Home / 39,349,727,291,221-54,304,330,624,693-21,791,049,049,081

Finding the Fourth Proportional to 39,349,727,291,221, 54,304,330,624,693 and 21,791,049,049,081

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Solution

The fourth proportional to 39,349,727,291,221, 54,304,330,624,693 and 21,791,049,049,081 is: 30,072,592,967,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,727,291,221 : 54,304,330,624,693 = 21,791,049,049,081 : x
  2. Step 2: Convert to fraction form
    39,349,727,291,221/54,304,330,624,693 = 21,791,049,049,081/x
  3. Step 3: Cross multiply
    39,349,727,291,221x = 54,304,330,624,693 × 21,791,049,049,081
  4. Step 4: Simplify right side
    39,349,727,291,221x = 1,183,348,332,220,196,639,427,526,656
  5. Step 5: Solve for x
    x = 1,183,348,332,220,196,639,427,526,656/39,349,727,291,221
  6. Step 6: Final answer
    x = 30,072,592,967,733.32

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Double scale
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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.