Home / 2,873,103,121.60-4,309,654,682.40-2,808,533,040.10

Finding the Fourth Proportional to 2,873,103,121.60, 4,309,654,682.40 and 2,808,533,040.10

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Solution

The fourth proportional to 2,873,103,121.60, 4,309,654,682.40 and 2,808,533,040.10 is: 4,212,799,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,103,121.60 : 4,309,654,682.40 = 2,808,533,040.10 : x
  2. Step 2: Convert to fraction form
    2,873,103,121.60/4,309,654,682.40 = 2,808,533,040.10/x
  3. Step 3: Cross multiply
    2,873,103,121.60x = 4,309,654,682.40 × 2,808,533,040.10
  4. Step 4: Simplify right side
    2,873,103,121.60x = 12,103,807,566,942,070,784
  5. Step 5: Solve for x
    x = 12,103,807,566,942,070,784/2,873,103,121.60
  6. Step 6: Final answer
    x = 4,212,799,560.15

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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.