Home / 47,111,659,049.12-65,014,300,367.28-25,701,835,607.60

Finding the Fourth Proportional to 47,111,659,049.12, 65,014,300,367.28 and 25,701,835,607.60

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Solution

The fourth proportional to 47,111,659,049.12, 65,014,300,367.28 and 25,701,835,607.60 is: 35,468,648,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,111,659,049.12 : 65,014,300,367.28 = 25,701,835,607.60 : x
  2. Step 2: Convert to fraction form
    47,111,659,049.12/65,014,300,367.28 = 25,701,835,607.60/x
  3. Step 3: Cross multiply
    47,111,659,049.12x = 65,014,300,367.28 × 25,701,835,607.60
  4. Step 4: Simplify right side
    47,111,659,049.12x = 1,670,986,860,182,958,768,128
  5. Step 5: Solve for x
    x = 1,670,986,860,182,958,768,128/47,111,659,049.12
  6. Step 6: Final answer
    x = 35,468,648,184.11

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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.