Home / 1,385,934,327,868.20-1,912,336,482,558.20-799,770,332,556.77

Finding the Fourth Proportional to 1,385,934,327,868.20, 1,912,336,482,558.20 and 799,770,332,556.77

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Solution

The fourth proportional to 1,385,934,327,868.20, 1,912,336,482,558.20 and 799,770,332,556.77 is: 1,103,537,125,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,934,327,868.20 : 1,912,336,482,558.20 = 799,770,332,556.77 : x
  2. Step 2: Convert to fraction form
    1,385,934,327,868.20/1,912,336,482,558.20 = 799,770,332,556.77/x
  3. Step 3: Cross multiply
    1,385,934,327,868.20x = 1,912,336,482,558.20 × 799,770,332,556.77
  4. Step 4: Simplify right side
    1,385,934,327,868.20x = 1,529,429,984,616,015,495,954,432
  5. Step 5: Solve for x
    x = 1,529,429,984,616,015,495,954,432/1,385,934,327,868.20
  6. Step 6: Final answer
    x = 1,103,537,125,722.64

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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.