Home / 130,380,194,800.45-195,570,292,200.67-37,322,749,936.45

Finding the Fourth Proportional to 130,380,194,800.45, 195,570,292,200.67 and 37,322,749,936.45

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Solution

The fourth proportional to 130,380,194,800.45, 195,570,292,200.67 and 37,322,749,936.45 is: 55,984,124,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,800.45 : 195,570,292,200.67 = 37,322,749,936.45 : x
  2. Step 2: Convert to fraction form
    130,380,194,800.45/195,570,292,200.67 = 37,322,749,936.45/x
  3. Step 3: Cross multiply
    130,380,194,800.45x = 195,570,292,200.67 × 37,322,749,936.45
  4. Step 4: Simplify right side
    130,380,194,800.45x = 7,299,221,110,804,064,501,760
  5. Step 5: Solve for x
    x = 7,299,221,110,804,064,501,760/130,380,194,800.45
  6. Step 6: Final answer
    x = 55,984,124,904.67

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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.