Home / 736,770,818.46-1,017,202,670.78-468,997,793.67

Finding the Fourth Proportional to 736,770,818.46, 1,017,202,670.78 and 468,997,793.67

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Solution

The fourth proportional to 736,770,818.46, 1,017,202,670.78 and 468,997,793.67 is: 647,509,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,770,818.46 : 1,017,202,670.78 = 468,997,793.67 : x
  2. Step 2: Convert to fraction form
    736,770,818.46/1,017,202,670.78 = 468,997,793.67/x
  3. Step 3: Cross multiply
    736,770,818.46x = 1,017,202,670.78 × 468,997,793.67
  4. Step 4: Simplify right side
    736,770,818.46x = 477,065,808,311,051,392
  5. Step 5: Solve for x
    x = 477,065,808,311,051,392/736,770,818.46
  6. Step 6: Final answer
    x = 647,509,098.29

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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.