Finding the Fourth Proportional to 16,575,965,705.82, 24,854,868,391 and 8,163,371,924.99
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Solution
The fourth proportional to 16,575,965,705.82, 24,854,868,391 and 8,163,371,924.99 is: 12,240,586,064.39
Step by Step Solution
- Step 1: Write the proportion equation
16,575,965,705.82 : 24,854,868,391 = 8,163,371,924.99 : x - Step 2: Convert to fraction form
16,575,965,705.82/24,854,868,391 = 8,163,371,924.99/x - Step 3: Cross multiply
16,575,965,705.82x = 24,854,868,391 × 8,163,371,924.99 - Step 4: Simplify right side
16,575,965,705.82x = 202,899,534,822,520,127,488 - Step 5: Solve for x
x = 202,899,534,822,520,127,488/16,575,965,705.82 - Step 6: Final answer
x = 12,240,586,064.39
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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.