Finding the Fourth Proportional to 283,788,952,494.99, 425,684,533,138.14 and 68,657,149,666.06
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Solution
The fourth proportional to 283,788,952,494.99, 425,684,533,138.14 and 68,657,149,666.06 is: 102,985,991,685.87
Step by Step Solution
- Step 1: Write the proportion equation
283,788,952,494.99 : 425,684,533,138.14 = 68,657,149,666.06 : x - Step 2: Convert to fraction form
283,788,952,494.99/425,684,533,138.14 = 68,657,149,666.06/x - Step 3: Cross multiply
283,788,952,494.99x = 425,684,533,138.14 × 68,657,149,666.06 - Step 4: Simplify right side
283,788,952,494.99x = 29,226,286,702,190,030,487,552 - Step 5: Solve for x
x = 29,226,286,702,190,030,487,552/283,788,952,494.99 - Step 6: Final answer
x = 102,985,991,685.87
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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.