Finding the Fourth Proportional to 1,721,029,513.10, 2,581,544,269.65 and 1,101,156,730.70
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Solution
The fourth proportional to 1,721,029,513.10, 2,581,544,269.65 and 1,101,156,730.70 is: 1,651,735,096.05
Step by Step Solution
- Step 1: Write the proportion equation
1,721,029,513.10 : 2,581,544,269.65 = 1,101,156,730.70 : x - Step 2: Convert to fraction form
1,721,029,513.10/2,581,544,269.65 = 1,101,156,730.70/x - Step 3: Cross multiply
1,721,029,513.10x = 2,581,544,269.65 × 1,101,156,730.70 - Step 4: Simplify right side
1,721,029,513.10x = 2,842,684,848,125,113,344 - Step 5: Solve for x
x = 2,842,684,848,125,113,344/1,721,029,513.10 - Step 6: Final answer
x = 1,651,735,096.05
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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.