Finding the Fourth Proportional to 1,358,085,796,532.10, 1,874,164,225,818.80 and 740,801,966,683.36
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Solution
The fourth proportional to 1,358,085,796,532.10, 1,874,164,225,818.80 and 740,801,966,683.36 is: 1,022,309,892,290.63
Step by Step Solution
- Step 1: Write the proportion equation
1,358,085,796,532.10 : 1,874,164,225,818.80 = 740,801,966,683.36 : x - Step 2: Convert to fraction form
1,358,085,796,532.10/1,874,164,225,818.80 = 740,801,966,683.36/x - Step 3: Cross multiply
1,358,085,796,532.10x = 1,874,164,225,818.80 × 740,801,966,683.36 - Step 4: Simplify right side
1,358,085,796,532.10x = 1,388,384,544,374,164,006,371,328 - Step 5: Solve for x
x = 1,388,384,544,374,164,006,371,328/1,358,085,796,532.10 - Step 6: Final answer
x = 1,022,309,892,290.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.