Finding the Fourth Proportional to 1,995,292,219.26, 2,752,898,506.47 and 1,392,446,806.62
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Solution
The fourth proportional to 1,995,292,219.26, 2,752,898,506.47 and 1,392,446,806.62 is: 1,921,154,554.35
Step by Step Solution
- Step 1: Write the proportion equation
1,995,292,219.26 : 2,752,898,506.47 = 1,392,446,806.62 : x - Step 2: Convert to fraction form
1,995,292,219.26/2,752,898,506.47 = 1,392,446,806.62/x - Step 3: Cross multiply
1,995,292,219.26x = 2,752,898,506.47 × 1,392,446,806.62 - Step 4: Simplify right side
1,995,292,219.26x = 3,833,264,734,283,118,080 - Step 5: Solve for x
x = 3,833,264,734,283,118,080/1,995,292,219.26 - Step 6: Final answer
x = 1,921,154,554.35
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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.