Home / 10,548,881,200.80-15,823,321,801.20-3,189,027,837.60

Finding the Fourth Proportional to 10,548,881,200.80, 15,823,321,801.20 and 3,189,027,837.60

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Solution

The fourth proportional to 10,548,881,200.80, 15,823,321,801.20 and 3,189,027,837.60 is: 4,783,541,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,881,200.80 : 15,823,321,801.20 = 3,189,027,837.60 : x
  2. Step 2: Convert to fraction form
    10,548,881,200.80/15,823,321,801.20 = 3,189,027,837.60/x
  3. Step 3: Cross multiply
    10,548,881,200.80x = 15,823,321,801.20 × 3,189,027,837.60
  4. Step 4: Simplify right side
    10,548,881,200.80x = 50,461,013,707,329,773,568
  5. Step 5: Solve for x
    x = 50,461,013,707,329,773,568/10,548,881,200.80
  6. Step 6: Final answer
    x = 4,783,541,756.40

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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.