Finding the Fourth Proportional to 2,447,826,269.28, 3,672,823,689.44 and 1,283,017,938.72
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Solution
The fourth proportional to 2,447,826,269.28, 3,672,823,689.44 and 1,283,017,938.72 is: 1,925,095,231.82
Step by Step Solution
- Step 1: Write the proportion equation
2,447,826,269.28 : 3,672,823,689.44 = 1,283,017,938.72 : x - Step 2: Convert to fraction form
2,447,826,269.28/3,672,823,689.44 = 1,283,017,938.72/x - Step 3: Cross multiply
2,447,826,269.28x = 3,672,823,689.44 × 1,283,017,938.72 - Step 4: Simplify right side
2,447,826,269.28x = 4,712,298,679,307,294,720 - Step 5: Solve for x
x = 4,712,298,679,307,294,720/2,447,826,269.28 - Step 6: Final answer
x = 1,925,095,231.82
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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.