Finding the Fourth Proportional to 2,592,183,645.88, 3,576,828,618.04 and 1,574,379,426.28
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Solution
The fourth proportional to 2,592,183,645.88, 3,576,828,618.04 and 1,574,379,426.28 is: 2,172,409,889.45
Step by Step Solution
- Step 1: Write the proportion equation
2,592,183,645.88 : 3,576,828,618.04 = 1,574,379,426.28 : x - Step 2: Convert to fraction form
2,592,183,645.88/3,576,828,618.04 = 1,574,379,426.28/x - Step 3: Cross multiply
2,592,183,645.88x = 3,576,828,618.04 × 1,574,379,426.28 - Step 4: Simplify right side
2,592,183,645.88x = 5,631,285,387,571,700,736 - Step 5: Solve for x
x = 5,631,285,387,571,700,736/2,592,183,645.88 - Step 6: Final answer
x = 2,172,409,889.45
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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.