Home / 4,669,189,903.59-6,998,157,790.92-2,144,634,421.65

Finding the Fourth Proportional to 4,669,189,903.59, 6,998,157,790.92 and 2,144,634,421.65

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Solution

The fourth proportional to 4,669,189,903.59, 6,998,157,790.92 and 2,144,634,421.65 is: 3,214,367,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,189,903.59 : 6,998,157,790.92 = 2,144,634,421.65 : x
  2. Step 2: Convert to fraction form
    4,669,189,903.59/6,998,157,790.92 = 2,144,634,421.65/x
  3. Step 3: Cross multiply
    4,669,189,903.59x = 6,998,157,790.92 × 2,144,634,421.65
  4. Step 4: Simplify right side
    4,669,189,903.59x = 15,008,490,086,545,156,096
  5. Step 5: Solve for x
    x = 15,008,490,086,545,156,096/4,669,189,903.59
  6. Step 6: Final answer
    x = 3,214,367,030.78

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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.