Finding the Fourth Proportional to 2,046,736,490.96, 2,824,496,361.98 and 1,106,939,132.84
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Solution
The fourth proportional to 2,046,736,490.96, 2,824,496,361.98 and 1,106,939,132.84 is: 1,527,576,005.72
Step by Step Solution
- Step 1: Write the proportion equation
2,046,736,490.96 : 2,824,496,361.98 = 1,106,939,132.84 : x - Step 2: Convert to fraction form
2,046,736,490.96/2,824,496,361.98 = 1,106,939,132.84/x - Step 3: Cross multiply
2,046,736,490.96x = 2,824,496,361.98 × 1,106,939,132.84 - Step 4: Simplify right side
2,046,736,490.96x = 3,126,545,553,620,218,880 - Step 5: Solve for x
x = 3,126,545,553,620,218,880/2,046,736,490.96 - Step 6: Final answer
x = 1,527,576,005.72
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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.