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Finding the Fourth Proportional to 17,384,990,900.40, 26,077,486,350.60 and 17,384,990,900.40

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Solution

The fourth proportional to 17,384,990,900.40, 26,077,486,350.60 and 17,384,990,900.40 is: 26,077,486,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,990,900.40 : 26,077,486,350.60 = 17,384,990,900.40 : x
  2. Step 2: Convert to fraction form
    17,384,990,900.40/26,077,486,350.60 = 17,384,990,900.40/x
  3. Step 3: Cross multiply
    17,384,990,900.40x = 26,077,486,350.60 × 17,384,990,900.40
  4. Step 4: Simplify right side
    17,384,990,900.40x = 453,356,862,910,486,216,704
  5. Step 5: Solve for x
    x = 453,356,862,910,486,216,704/17,384,990,900.40
  6. Step 6: Final answer
    x = 26,077,486,350.60

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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.