Finding the Fourth Proportional to 283,788,952,495.99, 425,684,533,139.64 and 68,657,149,667.06
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Solution
The fourth proportional to 283,788,952,495.99, 425,684,533,139.64 and 68,657,149,667.06 is: 102,985,991,687.38
Step by Step Solution
- Step 1: Write the proportion equation
283,788,952,495.99 : 425,684,533,139.64 = 68,657,149,667.06 : x - Step 2: Convert to fraction form
283,788,952,495.99/425,684,533,139.64 = 68,657,149,667.06/x - Step 3: Cross multiply
283,788,952,495.99x = 425,684,533,139.64 × 68,657,149,667.06 - Step 4: Simplify right side
283,788,952,495.99x = 29,226,286,702,720,823,853,056 - Step 5: Solve for x
x = 29,226,286,702,720,823,853,056/283,788,952,495.99 - Step 6: Final answer
x = 102,985,991,687.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.