Finding the Fourth Proportional to 4,104,316,816.74, 5,663,805,467.31 and 2,224,681,744.32
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Solution
The fourth proportional to 4,104,316,816.74, 5,663,805,467.31 and 2,224,681,744.32 is: 3,069,978,558.94
Step by Step Solution
- Step 1: Write the proportion equation
4,104,316,816.74 : 5,663,805,467.31 = 2,224,681,744.32 : x - Step 2: Convert to fraction form
4,104,316,816.74/5,663,805,467.31 = 2,224,681,744.32/x - Step 3: Cross multiply
4,104,316,816.74x = 5,663,805,467.31 × 2,224,681,744.32 - Step 4: Simplify right side
4,104,316,816.74x = 12,600,164,626,504,366,080 - Step 5: Solve for x
x = 12,600,164,626,504,366,080/4,104,316,816.74 - Step 6: Final answer
x = 3,069,978,558.94
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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.