Home / 1,385,934,327,869.70-1,912,336,482,560.20-799,770,332,558.27

Finding the Fourth Proportional to 1,385,934,327,869.70, 1,912,336,482,560.20 and 799,770,332,558.27

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Solution

The fourth proportional to 1,385,934,327,869.70, 1,912,336,482,560.20 and 799,770,332,558.27 is: 1,103,537,125,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,934,327,869.70 : 1,912,336,482,560.20 = 799,770,332,558.27 : x
  2. Step 2: Convert to fraction form
    1,385,934,327,869.70/1,912,336,482,560.20 = 799,770,332,558.27/x
  3. Step 3: Cross multiply
    1,385,934,327,869.70x = 1,912,336,482,560.20 × 799,770,332,558.27
  4. Step 4: Simplify right side
    1,385,934,327,869.70x = 1,529,429,984,620,483,335,684,096
  5. Step 5: Solve for x
    x = 1,529,429,984,620,483,335,684,096/1,385,934,327,869.70
  6. Step 6: Final answer
    x = 1,103,537,125,724.67

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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.