Home / 6,487,580,063,512.80-8,952,870,294,635.60-3,521,208,470,812.40

Finding the Fourth Proportional to 6,487,580,063,512.80, 8,952,870,294,635.60 and 3,521,208,470,812.40

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Solution

The fourth proportional to 6,487,580,063,512.80, 8,952,870,294,635.60 and 3,521,208,470,812.40 is: 4,859,273,012,576.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,580,063,512.80 : 8,952,870,294,635.60 = 3,521,208,470,812.40 : x
  2. Step 2: Convert to fraction form
    6,487,580,063,512.80/8,952,870,294,635.60 = 3,521,208,470,812.40/x
  3. Step 3: Cross multiply
    6,487,580,063,512.80x = 8,952,870,294,635.60 × 3,521,208,470,812.40
  4. Step 4: Simplify right side
    6,487,580,063,512.80x = 31,524,922,719,555,580,491,464,704
  5. Step 5: Solve for x
    x = 31,524,922,719,555,580,491,464,704/6,487,580,063,512.80
  6. Step 6: Final answer
    x = 4,859,273,012,576.27

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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.