Finding the Fourth Proportional to 1,760,537,084.70, 2,640,805,627.05 and 944,243,708.70
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Solution
The fourth proportional to 1,760,537,084.70, 2,640,805,627.05 and 944,243,708.70 is: 1,416,365,563.05
Step by Step Solution
- Step 1: Write the proportion equation
1,760,537,084.70 : 2,640,805,627.05 = 944,243,708.70 : x - Step 2: Convert to fraction form
1,760,537,084.70/2,640,805,627.05 = 944,243,708.70/x - Step 3: Cross multiply
1,760,537,084.70x = 2,640,805,627.05 × 944,243,708.70 - Step 4: Simplify right side
1,760,537,084.70x = 2,493,564,099,241,521,152 - Step 5: Solve for x
x = 2,493,564,099,241,521,152/1,760,537,084.70 - Step 6: Final answer
x = 1,416,365,563.05
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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.