Finding the Fourth Proportional to 89,882,694,681.99, 134,636,425,524.57 and 53,913,379,301.68
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Solution
The fourth proportional to 89,882,694,681.99, 134,636,425,524.57 and 53,913,379,301.68 is: 80,757,532,946.80
Step by Step Solution
- Step 1: Write the proportion equation
89,882,694,681.99 : 134,636,425,524.57 = 53,913,379,301.68 : x - Step 2: Convert to fraction form
89,882,694,681.99/134,636,425,524.57 = 53,913,379,301.68/x - Step 3: Cross multiply
89,882,694,681.99x = 134,636,425,524.57 × 53,913,379,301.68 - Step 4: Simplify right side
89,882,694,681.99x = 7,258,704,677,127,860,518,912 - Step 5: Solve for x
x = 7,258,704,677,127,860,518,912/89,882,694,681.99 - Step 6: Final answer
x = 80,757,532,946.80
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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.