Home / 83,239,997,763.44-114,851,508,728.28-47,111,030,173.64

Finding the Fourth Proportional to 83,239,997,763.44, 114,851,508,728.28 and 47,111,030,173.64

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Solution

The fourth proportional to 83,239,997,763.44, 114,851,508,728.28 and 47,111,030,173.64 is: 65,002,078,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,997,763.44 : 114,851,508,728.28 = 47,111,030,173.64 : x
  2. Step 2: Convert to fraction form
    83,239,997,763.44/114,851,508,728.28 = 47,111,030,173.64/x
  3. Step 3: Cross multiply
    83,239,997,763.44x = 114,851,508,728.28 × 47,111,030,173.64
  4. Step 4: Simplify right side
    83,239,997,763.44x = 5,410,772,893,186,076,442,624
  5. Step 5: Solve for x
    x = 5,410,772,893,186,076,442,624/83,239,997,763.44
  6. Step 6: Final answer
    x = 65,002,078,791.05

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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.