Home / 26,190,944,986.05-39,285,850,249.64-7,303,728,701.57

Finding the Fourth Proportional to 26,190,944,986.05, 39,285,850,249.64 and 7,303,728,701.57

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Solution

The fourth proportional to 26,190,944,986.05, 39,285,850,249.64 and 7,303,728,701.57 is: 10,955,434,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190,944,986.05 : 39,285,850,249.64 = 7,303,728,701.57 : x
  2. Step 2: Convert to fraction form
    26,190,944,986.05/39,285,850,249.64 = 7,303,728,701.57/x
  3. Step 3: Cross multiply
    26,190,944,986.05x = 39,285,850,249.64 × 7,303,728,701.57
  4. Step 4: Simplify right side
    26,190,944,986.05x = 286,933,192,033,702,051,840
  5. Step 5: Solve for x
    x = 286,933,192,033,702,051,840/26,190,944,986.05
  6. Step 6: Final answer
    x = 10,955,434,872.11

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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.