Home / 8,097,341,442.18-12,146,545,107.78-2,121,613,941.96

Finding the Fourth Proportional to 8,097,341,442.18, 12,146,545,107.78 and 2,121,613,941.96

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Solution

The fourth proportional to 8,097,341,442.18, 12,146,545,107.78 and 2,121,613,941.96 is: 3,182,560,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,341,442.18 : 12,146,545,107.78 = 2,121,613,941.96 : x
  2. Step 2: Convert to fraction form
    8,097,341,442.18/12,146,545,107.78 = 2,121,613,941.96/x
  3. Step 3: Cross multiply
    8,097,341,442.18x = 12,146,545,107.78 × 2,121,613,941.96
  4. Step 4: Simplify right side
    8,097,341,442.18x = 25,770,279,447,312,080,896
  5. Step 5: Solve for x
    x = 25,770,279,447,312,080,896/8,097,341,442.18
  6. Step 6: Final answer
    x = 3,182,560,551.67

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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.