Finding the Fourth Proportional to 283,788,952,497.95, 425,684,533,142.58 and 68,657,149,668.99
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Solution
The fourth proportional to 283,788,952,497.95, 425,684,533,142.58 and 68,657,149,668.99 is: 102,985,991,690.27
Step by Step Solution
- Step 1: Write the proportion equation
283,788,952,497.95 : 425,684,533,142.58 = 68,657,149,668.99 : x - Step 2: Convert to fraction form
283,788,952,497.95/425,684,533,142.58 = 68,657,149,668.99/x - Step 3: Cross multiply
283,788,952,497.95x = 425,684,533,142.58 × 68,657,149,668.99 - Step 4: Simplify right side
283,788,952,497.95x = 29,226,286,703,744,250,806,272 - Step 5: Solve for x
x = 29,226,286,703,744,250,806,272/283,788,952,497.95 - Step 6: Final answer
x = 102,985,991,690.27
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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.