Home / 130,380,193,363.70-195,570,290,045.55-37,322,748,499.70

Finding the Fourth Proportional to 130,380,193,363.70, 195,570,290,045.55 and 37,322,748,499.70

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Solution

The fourth proportional to 130,380,193,363.70, 195,570,290,045.55 and 37,322,748,499.70 is: 55,984,122,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,193,363.70 : 195,570,290,045.55 = 37,322,748,499.70 : x
  2. Step 2: Convert to fraction form
    130,380,193,363.70/195,570,290,045.55 = 37,322,748,499.70/x
  3. Step 3: Cross multiply
    130,380,193,363.70x = 195,570,290,045.55 × 37,322,748,499.70
  4. Step 4: Simplify right side
    130,380,193,363.70x = 7,299,220,749,383,444,201,472
  5. Step 5: Solve for x
    x = 7,299,220,749,383,444,201,472/130,380,193,363.70
  6. Step 6: Final answer
    x = 55,984,122,749.55

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Double scale
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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.