Finding the Fourth Proportional to 7,757,349,621,548.40, 11,636,035,631,284 and 3,167,878,525,313.70
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Solution
The fourth proportional to 7,757,349,621,548.40, 11,636,035,631,284 and 3,167,878,525,313.70 is: 4,751,822,361,304.36
Step by Step Solution
- Step 1: Write the proportion equation
7,757,349,621,548.40 : 11,636,035,631,284 = 3,167,878,525,313.70 : x - Step 2: Convert to fraction form
7,757,349,621,548.40/11,636,035,631,284 = 3,167,878,525,313.70/x - Step 3: Cross multiply
7,757,349,621,548.40x = 11,636,035,631,284 × 3,167,878,525,313.70 - Step 4: Simplify right side
7,757,349,621,548.40x = 36,861,547,396,129,626,645,331,968 - Step 5: Solve for x
x = 36,861,547,396,129,626,645,331,968/7,757,349,621,548.40 - Step 6: Final answer
x = 4,751,822,361,304.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.