Home / 130,380,194,301.45-195,570,291,452.17-37,322,749,437.45

Finding the Fourth Proportional to 130,380,194,301.45, 195,570,291,452.17 and 37,322,749,437.45

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Solution

The fourth proportional to 130,380,194,301.45, 195,570,291,452.17 and 37,322,749,437.45 is: 55,984,124,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,301.45 : 195,570,291,452.17 = 37,322,749,437.45 : x
  2. Step 2: Convert to fraction form
    130,380,194,301.45/195,570,291,452.17 = 37,322,749,437.45/x
  3. Step 3: Cross multiply
    130,380,194,301.45x = 195,570,291,452.17 × 37,322,749,437.45
  4. Step 4: Simplify right side
    130,380,194,301.45x = 7,299,220,985,278,410,784,768
  5. Step 5: Solve for x
    x = 7,299,220,985,278,410,784,768/130,380,194,301.45
  6. Step 6: Final answer
    x = 55,984,124,156.17

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Double scale
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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.