Home / 252,077,755,213.44-347,875,599,431.40-137,889,763,086.84

Finding the Fourth Proportional to 252,077,755,213.44, 347,875,599,431.40 and 137,889,763,086.84

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Solution

The fourth proportional to 252,077,755,213.44, 347,875,599,431.40 and 137,889,763,086.84 is: 190,292,411,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,077,755,213.44 : 347,875,599,431.40 = 137,889,763,086.84 : x
  2. Step 2: Convert to fraction form
    252,077,755,213.44/347,875,599,431.40 = 137,889,763,086.84/x
  3. Step 3: Cross multiply
    252,077,755,213.44x = 347,875,599,431.40 × 137,889,763,086.84
  4. Step 4: Simplify right side
    252,077,755,213.44x = 47,968,483,989,288,195,719,168
  5. Step 5: Solve for x
    x = 47,968,483,989,288,195,719,168/252,077,755,213.44
  6. Step 6: Final answer
    x = 190,292,411,754.75

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1.5x scale

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.