Home / 8,503,190,903.40-12,754,786,355.10-6,727,752,810.60

Finding the Fourth Proportional to 8,503,190,903.40, 12,754,786,355.10 and 6,727,752,810.60

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Solution

The fourth proportional to 8,503,190,903.40, 12,754,786,355.10 and 6,727,752,810.60 is: 10,091,629,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,190,903.40 : 12,754,786,355.10 = 6,727,752,810.60 : x
  2. Step 2: Convert to fraction form
    8,503,190,903.40/12,754,786,355.10 = 6,727,752,810.60/x
  3. Step 3: Cross multiply
    8,503,190,903.40x = 12,754,786,355.10 × 6,727,752,810.60
  4. Step 4: Simplify right side
    8,503,190,903.40x = 85,811,049,749,126,561,792
  5. Step 5: Solve for x
    x = 85,811,049,749,126,561,792/8,503,190,903.40
  6. Step 6: Final answer
    x = 10,091,629,215.90

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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.