Home / 2,040,619,927.84-3,061,415,595.26-660,434,437.60

Finding the Fourth Proportional to 2,040,619,927.84, 3,061,415,595.26 and 660,434,437.60

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Solution

The fourth proportional to 2,040,619,927.84, 3,061,415,595.26 and 660,434,437.60 is: 990,808,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,619,927.84 : 3,061,415,595.26 = 660,434,437.60 : x
  2. Step 2: Convert to fraction form
    2,040,619,927.84/3,061,415,595.26 = 660,434,437.60/x
  3. Step 3: Cross multiply
    2,040,619,927.84x = 3,061,415,595.26 × 660,434,437.60
  4. Step 4: Simplify right side
    2,040,619,927.84x = 2,021,864,286,915,407,616
  5. Step 5: Solve for x
    x = 2,021,864,286,915,407,616/2,040,619,927.84
  6. Step 6: Final answer
    x = 990,808,851.43

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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.