Home / 39,349,727,298,185-54,304,330,634,311-21,791,049,056,039

Finding the Fourth Proportional to 39,349,727,298,185, 54,304,330,634,311 and 21,791,049,056,039

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Solution

The fourth proportional to 39,349,727,298,185, 54,304,330,634,311 and 21,791,049,056,039 is: 30,072,592,977,339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,727,298,185 : 54,304,330,634,311 = 21,791,049,056,039 : x
  2. Step 2: Convert to fraction form
    39,349,727,298,185/54,304,330,634,311 = 21,791,049,056,039/x
  3. Step 3: Cross multiply
    39,349,727,298,185x = 54,304,330,634,311 × 21,791,049,056,039
  4. Step 4: Simplify right side
    39,349,727,298,185x = 1,183,348,332,807,632,441,921,503,232
  5. Step 5: Solve for x
    x = 1,183,348,332,807,632,441,921,503,232/39,349,727,298,185
  6. Step 6: Final answer
    x = 30,072,592,977,339.75

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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.