Finding the Fourth Proportional to 3,963,383,372.70, 5,947,393,303.95 and 1,477,961,361.54
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Solution
The fourth proportional to 3,963,383,372.70, 5,947,393,303.95 and 1,477,961,361.54 is: 2,217,806,525.02
Step by Step Solution
- Step 1: Write the proportion equation
3,963,383,372.70 : 5,947,393,303.95 = 1,477,961,361.54 : x - Step 2: Convert to fraction form
3,963,383,372.70/5,947,393,303.95 = 1,477,961,361.54/x - Step 3: Cross multiply
3,963,383,372.70x = 5,947,393,303.95 × 1,477,961,361.54 - Step 4: Simplify right side
3,963,383,372.70x = 8,790,017,505,119,820,800 - Step 5: Solve for x
x = 8,790,017,505,119,820,800/3,963,383,372.70 - Step 6: Final answer
x = 2,217,806,525.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.