Home / 47,530,582,407.60-71,295,873,611.40-42,571,600,148.40

Finding the Fourth Proportional to 47,530,582,407.60, 71,295,873,611.40 and 42,571,600,148.40

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Solution

The fourth proportional to 47,530,582,407.60, 71,295,873,611.40 and 42,571,600,148.40 is: 63,857,400,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,530,582,407.60 : 71,295,873,611.40 = 42,571,600,148.40 : x
  2. Step 2: Convert to fraction form
    47,530,582,407.60/71,295,873,611.40 = 42,571,600,148.40/x
  3. Step 3: Cross multiply
    47,530,582,407.60x = 71,295,873,611.40 × 42,571,600,148.40
  4. Step 4: Simplify right side
    47,530,582,407.60x = 3,035,179,423,615,383,764,992
  5. Step 5: Solve for x
    x = 3,035,179,423,615,383,764,992/47,530,582,407.60
  6. Step 6: Final answer
    x = 63,857,400,222.60

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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.