Home / 5,110,582,388.40-7,665,873,582.60-1,838,606,439.60

Finding the Fourth Proportional to 5,110,582,388.40, 7,665,873,582.60 and 1,838,606,439.60

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Solution

The fourth proportional to 5,110,582,388.40, 7,665,873,582.60 and 1,838,606,439.60 is: 2,757,909,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,582,388.40 : 7,665,873,582.60 = 1,838,606,439.60 : x
  2. Step 2: Convert to fraction form
    5,110,582,388.40/7,665,873,582.60 = 1,838,606,439.60/x
  3. Step 3: Cross multiply
    5,110,582,388.40x = 7,665,873,582.60 × 1,838,606,439.60
  4. Step 4: Simplify right side
    5,110,582,388.40x = 14,094,524,534,127,882,240
  5. Step 5: Solve for x
    x = 14,094,524,534,127,882,240/5,110,582,388.40
  6. Step 6: Final answer
    x = 2,757,909,659.40

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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.