Home / 8,503,190,906.40-12,754,786,359.60-6,727,752,813.60

Finding the Fourth Proportional to 8,503,190,906.40, 12,754,786,359.60 and 6,727,752,813.60

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Solution

The fourth proportional to 8,503,190,906.40, 12,754,786,359.60 and 6,727,752,813.60 is: 10,091,629,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,190,906.40 : 12,754,786,359.60 = 6,727,752,813.60 : x
  2. Step 2: Convert to fraction form
    8,503,190,906.40/12,754,786,359.60 = 6,727,752,813.60/x
  3. Step 3: Cross multiply
    8,503,190,906.40x = 12,754,786,359.60 × 6,727,752,813.60
  4. Step 4: Simplify right side
    8,503,190,906.40x = 85,811,049,817,665,814,528
  5. Step 5: Solve for x
    x = 85,811,049,817,665,814,528/8,503,190,906.40
  6. Step 6: Final answer
    x = 10,091,629,220.40

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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.