Home / 5,651,373,489.45-8,476,413,411.84-1,511,139,863.67

Finding the Fourth Proportional to 5,651,373,489.45, 8,476,413,411.84 and 1,511,139,863.67

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Solution

The fourth proportional to 5,651,373,489.45, 8,476,413,411.84 and 1,511,139,863.67 is: 2,266,536,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,373,489.45 : 8,476,413,411.84 = 1,511,139,863.67 : x
  2. Step 2: Convert to fraction form
    5,651,373,489.45/8,476,413,411.84 = 1,511,139,863.67/x
  3. Step 3: Cross multiply
    5,651,373,489.45x = 8,476,413,411.84 × 1,511,139,863.67
  4. Step 4: Simplify right side
    5,651,373,489.45x = 12,809,046,207,578,458,112
  5. Step 5: Solve for x
    x = 12,809,046,207,578,458,112/5,651,373,489.45
  6. Step 6: Final answer
    x = 2,266,536,839.49

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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.