Home / 8,990,202,847,281.20-12,406,489,111,162-4,879,530,050,516.40

Finding the Fourth Proportional to 8,990,202,847,281.20, 12,406,489,111,162 and 4,879,530,050,516.40

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Solution

The fourth proportional to 8,990,202,847,281.20, 12,406,489,111,162 and 4,879,530,050,516.40 is: 6,733,756,453,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990,202,847,281.20 : 12,406,489,111,162 = 4,879,530,050,516.40 : x
  2. Step 2: Convert to fraction form
    8,990,202,847,281.20/12,406,489,111,162 = 4,879,530,050,516.40/x
  3. Step 3: Cross multiply
    8,990,202,847,281.20x = 12,406,489,111,162 × 4,879,530,050,516.40
  4. Step 4: Simplify right side
    8,990,202,847,281.20x = 60,537,836,439,319,481,468,059,648
  5. Step 5: Solve for x
    x = 60,537,836,439,319,481,468,059,648/8,990,202,847,281.20
  6. Step 6: Final answer
    x = 6,733,756,453,295.96

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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.