Finding the Fourth Proportional to 283,788,952,495.93, 425,684,533,139.55 and 68,657,149,666.98
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Solution
The fourth proportional to 283,788,952,495.93, 425,684,533,139.55 and 68,657,149,666.98 is: 102,985,991,687.26
Step by Step Solution
- Step 1: Write the proportion equation
283,788,952,495.93 : 425,684,533,139.55 = 68,657,149,666.98 : x - Step 2: Convert to fraction form
283,788,952,495.93/425,684,533,139.55 = 68,657,149,666.98/x - Step 3: Cross multiply
283,788,952,495.93x = 425,684,533,139.55 × 68,657,149,666.98 - Step 4: Simplify right side
283,788,952,495.93x = 29,226,286,702,680,592,089,088 - Step 5: Solve for x
x = 29,226,286,702,680,592,089,088/283,788,952,495.93 - Step 6: Final answer
x = 102,985,991,687.26
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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.