Finding the Fourth Proportional to 448,456,616,281.35, 672,686,669,639.83 and 108,495,248,847.99
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Solution
The fourth proportional to 448,456,616,281.35, 672,686,669,639.83 and 108,495,248,847.99 is: 162,743,295,493.07
Step by Step Solution
- Step 1: Write the proportion equation
448,456,616,281.35 : 672,686,669,639.83 = 108,495,248,847.99 : x - Step 2: Convert to fraction form
448,456,616,281.35/672,686,669,639.83 = 108,495,248,847.99/x - Step 3: Cross multiply
448,456,616,281.35x = 672,686,669,639.83 × 108,495,248,847.99 - Step 4: Simplify right side
448,456,616,281.35x = 72,983,307,619,298,992,717,824 - Step 5: Solve for x
x = 72,983,307,619,298,992,717,824/448,456,616,281.35 - Step 6: Final answer
x = 162,743,295,493.07
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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.