Finding the Fourth Proportional to 97,044,192,090.11, 145,581,929,981.55 and 29,891,405,908.13
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Solution
The fourth proportional to 97,044,192,090.11, 145,581,929,981.55 and 29,891,405,908.13 is: 44,841,926,840.15
Step by Step Solution
- Step 1: Write the proportion equation
97,044,192,090.11 : 145,581,929,981.55 = 29,891,405,908.13 : x - Step 2: Convert to fraction form
97,044,192,090.11/145,581,929,981.55 = 29,891,405,908.13/x - Step 3: Cross multiply
97,044,192,090.11x = 145,581,929,981.55 × 29,891,405,908.13 - Step 4: Simplify right side
97,044,192,090.11x = 4,351,648,561,966,743,552,000 - Step 5: Solve for x
x = 4,351,648,561,966,743,552,000/97,044,192,090.11 - Step 6: Final answer
x = 44,841,926,840.15
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1.5x scale
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.