Finding the Fourth Proportional to 1,443,833,364,783.10, 1,992,537,827,480.80 and 793,534,998,555.20
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Solution
The fourth proportional to 1,443,833,364,783.10, 1,992,537,827,480.80 and 793,534,998,555.20 is: 1,095,104,560,274.99
Step by Step Solution
- Step 1: Write the proportion equation
1,443,833,364,783.10 : 1,992,537,827,480.80 = 793,534,998,555.20 : x - Step 2: Convert to fraction form
1,443,833,364,783.10/1,992,537,827,480.80 = 793,534,998,555.20/x - Step 3: Cross multiply
1,443,833,364,783.10x = 1,992,537,827,480.80 × 793,534,998,555.20 - Step 4: Simplify right side
1,443,833,364,783.10x = 1,581,148,502,051,157,805,367,296 - Step 5: Solve for x
x = 1,581,148,502,051,157,805,367,296/1,443,833,364,783.10 - Step 6: Final answer
x = 1,095,104,560,274.99
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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.