Home / 795,415,516.52-1,097,707,433.86-442,991,450.72

Finding the Fourth Proportional to 795,415,516.52, 1,097,707,433.86 and 442,991,450.72

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Solution

The fourth proportional to 795,415,516.52, 1,097,707,433.86 and 442,991,450.72 is: 611,347,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,415,516.52 : 1,097,707,433.86 = 442,991,450.72 : x
  2. Step 2: Convert to fraction form
    795,415,516.52/1,097,707,433.86 = 442,991,450.72/x
  3. Step 3: Cross multiply
    795,415,516.52x = 1,097,707,433.86 × 442,991,450.72
  4. Step 4: Simplify right side
    795,415,516.52x = 486,275,008,595,045,760
  5. Step 5: Solve for x
    x = 486,275,008,595,045,760/795,415,516.52
  6. Step 6: Final answer
    x = 611,347,149.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.