Home / 7,243,344,027.40-10,865,016,041.10-5,027,872,786.60

Finding the Fourth Proportional to 7,243,344,027.40, 10,865,016,041.10 and 5,027,872,786.60

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Solution

The fourth proportional to 7,243,344,027.40, 10,865,016,041.10 and 5,027,872,786.60 is: 7,541,809,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,027.40 : 10,865,016,041.10 = 5,027,872,786.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,027.40/10,865,016,041.10 = 5,027,872,786.60/x
  3. Step 3: Cross multiply
    7,243,344,027.40x = 10,865,016,041.10 × 5,027,872,786.60
  4. Step 4: Simplify right side
    7,243,344,027.40x = 54,627,918,479,019,163,648
  5. Step 5: Solve for x
    x = 54,627,918,479,019,163,648/7,243,344,027.40
  6. Step 6: Final answer
    x = 7,541,809,179.90

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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.