Finding the Fourth Proportional to 2,360,988,101.90, 3,543,749,634.45 and 2,016,330,898.70
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Solution
The fourth proportional to 2,360,988,101.90, 3,543,749,634.45 and 2,016,330,898.70 is: 3,026,432,822.53
Step by Step Solution
- Step 1: Write the proportion equation
2,360,988,101.90 : 3,543,749,634.45 = 2,016,330,898.70 : x - Step 2: Convert to fraction form
2,360,988,101.90/3,543,749,634.45 = 2,016,330,898.70/x - Step 3: Cross multiply
2,360,988,101.90x = 3,543,749,634.45 × 2,016,330,898.70 - Step 4: Simplify right side
2,360,988,101.90x = 7,145,371,885,198,364,672 - Step 5: Solve for x
x = 7,145,371,885,198,364,672/2,360,988,101.90 - Step 6: Final answer
x = 3,026,432,822.53
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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.