Finding the Fourth Proportional to 4,104,316,817.74, 5,663,805,468.69 and 2,224,681,745.32
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Solution
The fourth proportional to 4,104,316,817.74, 5,663,805,468.69 and 2,224,681,745.32 is: 3,069,978,560.32
Step by Step Solution
- Step 1: Write the proportion equation
4,104,316,817.74 : 5,663,805,468.69 = 2,224,681,745.32 : x - Step 2: Convert to fraction form
4,104,316,817.74/5,663,805,468.69 = 2,224,681,745.32/x - Step 3: Cross multiply
4,104,316,817.74x = 5,663,805,468.69 × 2,224,681,745.32 - Step 4: Simplify right side
4,104,316,817.74x = 12,600,164,635,238,230,016 - Step 5: Solve for x
x = 12,600,164,635,238,230,016/4,104,316,817.74 - Step 6: Final answer
x = 3,069,978,560.32
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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.