Home / 9,002,023,865.76-12,422,628,513.36-4,987,679,492.64

Finding the Fourth Proportional to 9,002,023,865.76, 12,422,628,513.36 and 4,987,679,492.64

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Solution

The fourth proportional to 9,002,023,865.76, 12,422,628,513.36 and 4,987,679,492.64 is: 6,882,906,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,023,865.76 : 12,422,628,513.36 = 4,987,679,492.64 : x
  2. Step 2: Convert to fraction form
    9,002,023,865.76/12,422,628,513.36 = 4,987,679,492.64/x
  3. Step 3: Cross multiply
    9,002,023,865.76x = 12,422,628,513.36 × 4,987,679,492.64
  4. Step 4: Simplify right side
    9,002,023,865.76x = 61,960,089,480,770,609,152
  5. Step 5: Solve for x
    x = 61,960,089,480,770,609,152/9,002,023,865.76
  6. Step 6: Final answer
    x = 6,882,906,600.20

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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.