Finding the Fourth Proportional to 7,698,439,104.48, 11,552,516,519.36 and 3,276,851,427.72
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Solution
The fourth proportional to 7,698,439,104.48, 11,552,516,519.36 and 3,276,851,427.72 is: 4,917,344,897.64
Step by Step Solution
- Step 1: Write the proportion equation
7,698,439,104.48 : 11,552,516,519.36 = 3,276,851,427.72 : x - Step 2: Convert to fraction form
7,698,439,104.48/11,552,516,519.36 = 3,276,851,427.72/x - Step 3: Cross multiply
7,698,439,104.48x = 11,552,516,519.36 × 3,276,851,427.72 - Step 4: Simplify right side
7,698,439,104.48x = 37,855,880,250,223,697,920 - Step 5: Solve for x
x = 37,855,880,250,223,697,920/7,698,439,104.48 - Step 6: Final answer
x = 4,917,344,897.64
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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.