Home / 8,150,403,333.60-12,225,605,000.40-2,629,661,365.35

Finding the Fourth Proportional to 8,150,403,333.60, 12,225,605,000.40 and 2,629,661,365.35

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Solution

The fourth proportional to 8,150,403,333.60, 12,225,605,000.40 and 2,629,661,365.35 is: 3,944,492,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,403,333.60 : 12,225,605,000.40 = 2,629,661,365.35 : x
  2. Step 2: Convert to fraction form
    8,150,403,333.60/12,225,605,000.40 = 2,629,661,365.35/x
  3. Step 3: Cross multiply
    8,150,403,333.60x = 12,225,605,000.40 × 2,629,661,365.35
  4. Step 4: Simplify right side
    8,150,403,333.60x = 32,149,201,137,581,649,920
  5. Step 5: Solve for x
    x = 32,149,201,137,581,649,920/8,150,403,333.60
  6. Step 6: Final answer
    x = 3,944,492,048.03

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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.