Finding the Fourth Proportional to 7,554,930,860.16, 11,326,425,193.14 and 3,771,381,395.02
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Solution
The fourth proportional to 7,554,930,860.16, 11,326,425,193.14 and 3,771,381,395.02 is: 5,654,091,352.54
Step by Step Solution
- Step 1: Write the proportion equation
7,554,930,860.16 : 11,326,425,193.14 = 3,771,381,395.02 : x - Step 2: Convert to fraction form
7,554,930,860.16/11,326,425,193.14 = 3,771,381,395.02/x - Step 3: Cross multiply
7,554,930,860.16x = 11,326,425,193.14 × 3,771,381,395.02 - Step 4: Simplify right side
7,554,930,860.16x = 42,716,269,245,494,755,328 - Step 5: Solve for x
x = 42,716,269,245,494,755,328/7,554,930,860.16 - Step 6: Final answer
x = 5,654,091,352.54
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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.