Home / 1,693,493,636.40-2,539,786,958.20-466,370,385.84

Finding the Fourth Proportional to 1,693,493,636.40, 2,539,786,958.20 and 466,370,385.84

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Solution

The fourth proportional to 1,693,493,636.40, 2,539,786,958.20 and 466,370,385.84 is: 699,430,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,493,636.40 : 2,539,786,958.20 = 466,370,385.84 : x
  2. Step 2: Convert to fraction form
    1,693,493,636.40/2,539,786,958.20 = 466,370,385.84/x
  3. Step 3: Cross multiply
    1,693,493,636.40x = 2,539,786,958.20 × 466,370,385.84
  4. Step 4: Simplify right side
    1,693,493,636.40x = 1,184,481,423,647,133,696
  5. Step 5: Solve for x
    x = 1,184,481,423,647,133,696/1,693,493,636.40
  6. Step 6: Final answer
    x = 699,430,690.61

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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.