Finding the Fourth Proportional to 4,104,316,743.24, 5,663,805,365.88 and 2,224,681,670.82
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Solution
The fourth proportional to 4,104,316,743.24, 5,663,805,365.88 and 2,224,681,670.82 is: 3,069,978,457.52
Step by Step Solution
- Step 1: Write the proportion equation
4,104,316,743.24 : 5,663,805,365.88 = 2,224,681,670.82 : x - Step 2: Convert to fraction form
4,104,316,743.24/5,663,805,365.88 = 2,224,681,670.82/x - Step 3: Cross multiply
4,104,316,743.24x = 5,663,805,365.88 × 2,224,681,670.82 - Step 4: Simplify right side
4,104,316,743.24x = 12,600,163,984,565,200,896 - Step 5: Solve for x
x = 12,600,163,984,565,200,896/4,104,316,743.24 - Step 6: Final answer
x = 3,069,978,457.52
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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.