Home / 5,493,150,986.28-7,580,692,031.34-2,987,171,262.60

Finding the Fourth Proportional to 5,493,150,986.28, 7,580,692,031.34 and 2,987,171,262.60

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Solution

The fourth proportional to 5,493,150,986.28, 7,580,692,031.34 and 2,987,171,262.60 is: 4,122,374,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,150,986.28 : 7,580,692,031.34 = 2,987,171,262.60 : x
  2. Step 2: Convert to fraction form
    5,493,150,986.28/7,580,692,031.34 = 2,987,171,262.60/x
  3. Step 3: Cross multiply
    5,493,150,986.28x = 7,580,692,031.34 × 2,987,171,262.60
  4. Step 4: Simplify right side
    5,493,150,986.28x = 22,644,825,386,639,667,200
  5. Step 5: Solve for x
    x = 22,644,825,386,639,667,200/5,493,150,986.28
  6. Step 6: Final answer
    x = 4,122,374,470.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.