Home / 2,146,798,694.40-3,220,198,041.60-1,630,820,659.20

Finding the Fourth Proportional to 2,146,798,694.40, 3,220,198,041.60 and 1,630,820,659.20

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Solution

The fourth proportional to 2,146,798,694.40, 3,220,198,041.60 and 1,630,820,659.20 is: 2,446,230,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,798,694.40 : 3,220,198,041.60 = 1,630,820,659.20 : x
  2. Step 2: Convert to fraction form
    2,146,798,694.40/3,220,198,041.60 = 1,630,820,659.20/x
  3. Step 3: Cross multiply
    2,146,798,694.40x = 3,220,198,041.60 × 1,630,820,659.20
  4. Step 4: Simplify right side
    2,146,798,694.40x = 5,251,565,492,956,660,736
  5. Step 5: Solve for x
    x = 5,251,565,492,956,660,736/2,146,798,694.40
  6. Step 6: Final answer
    x = 2,446,230,988.80

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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.