Home / 50,891,868,004.44-70,235,738,548.84-38,009,142,119.46

Finding the Fourth Proportional to 50,891,868,004.44, 70,235,738,548.84 and 38,009,142,119.46

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Solution

The fourth proportional to 50,891,868,004.44, 70,235,738,548.84 and 38,009,142,119.46 is: 52,456,321,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891,868,004.44 : 70,235,738,548.84 = 38,009,142,119.46 : x
  2. Step 2: Convert to fraction form
    50,891,868,004.44/70,235,738,548.84 = 38,009,142,119.46/x
  3. Step 3: Cross multiply
    50,891,868,004.44x = 70,235,738,548.84 × 38,009,142,119.46
  4. Step 4: Simplify right side
    50,891,868,004.44x = 2,669,600,168,368,094,576,640
  5. Step 5: Solve for x
    x = 2,669,600,168,368,094,576,640/50,891,868,004.44
  6. Step 6: Final answer
    x = 52,456,321,079.34

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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.