Home / 130,380,193,362.45-195,570,290,043.67-37,322,748,498.45

Finding the Fourth Proportional to 130,380,193,362.45, 195,570,290,043.67 and 37,322,748,498.45

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Solution

The fourth proportional to 130,380,193,362.45, 195,570,290,043.67 and 37,322,748,498.45 is: 55,984,122,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,193,362.45 : 195,570,290,043.67 = 37,322,748,498.45 : x
  2. Step 2: Convert to fraction form
    130,380,193,362.45/195,570,290,043.67 = 37,322,748,498.45/x
  3. Step 3: Cross multiply
    130,380,193,362.45x = 195,570,290,043.67 × 37,322,748,498.45
  4. Step 4: Simplify right side
    130,380,193,362.45x = 7,299,220,749,068,815,826,944
  5. Step 5: Solve for x
    x = 7,299,220,749,068,815,826,944/130,380,193,362.45
  6. Step 6: Final answer
    x = 55,984,122,747.67

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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.