Finding the Fourth Proportional to 97,044,192,178.45, 145,581,930,113.99 and 29,891,405,996.66
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Solution
The fourth proportional to 97,044,192,178.45, 145,581,930,113.99 and 29,891,405,996.66 is: 44,841,926,972.95
Step by Step Solution
- Step 1: Write the proportion equation
97,044,192,178.45 : 145,581,930,113.99 = 29,891,405,996.66 : x - Step 2: Convert to fraction form
97,044,192,178.45/145,581,930,113.99 = 29,891,405,996.66/x - Step 3: Cross multiply
97,044,192,178.45x = 145,581,930,113.99 × 29,891,405,996.66 - Step 4: Simplify right side
97,044,192,178.45x = 4,351,648,578,814,948,671,488 - Step 5: Solve for x
x = 4,351,648,578,814,948,671,488/97,044,192,178.45 - Step 6: Final answer
x = 44,841,926,972.95
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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.