Home / 906,469,666.80-1,359,704,500.20-799,331,161.20

Finding the Fourth Proportional to 906,469,666.80, 1,359,704,500.20 and 799,331,161.20

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Solution

The fourth proportional to 906,469,666.80, 1,359,704,500.20 and 799,331,161.20 is: 1,198,996,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,469,666.80 : 1,359,704,500.20 = 799,331,161.20 : x
  2. Step 2: Convert to fraction form
    906,469,666.80/1,359,704,500.20 = 799,331,161.20/x
  3. Step 3: Cross multiply
    906,469,666.80x = 1,359,704,500.20 × 799,331,161.20
  4. Step 4: Simplify right side
    906,469,666.80x = 1,086,854,177,033,731,712
  5. Step 5: Solve for x
    x = 1,086,854,177,033,731,712/906,469,666.80
  6. Step 6: Final answer
    x = 1,198,996,741.80

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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.