Home / 130,380,194,055.20-195,570,291,082.80-37,322,749,191.20

Finding the Fourth Proportional to 130,380,194,055.20, 195,570,291,082.80 and 37,322,749,191.20

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Solution

The fourth proportional to 130,380,194,055.20, 195,570,291,082.80 and 37,322,749,191.20 is: 55,984,123,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,055.20 : 195,570,291,082.80 = 37,322,749,191.20 : x
  2. Step 2: Convert to fraction form
    130,380,194,055.20/195,570,291,082.80 = 37,322,749,191.20/x
  3. Step 3: Cross multiply
    130,380,194,055.20x = 195,570,291,082.80 × 37,322,749,191.20
  4. Step 4: Simplify right side
    130,380,194,055.20x = 7,299,220,923,333,321,162,752
  5. Step 5: Solve for x
    x = 7,299,220,923,333,321,162,752/130,380,194,055.20
  6. Step 6: Final answer
    x = 55,984,123,786.80

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Double scale
Find fourth proportional to 130,380,194,056.20, 195,570,291,084.30 and 37,322,749,192.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.