Finding the Fourth Proportional to 1,341,305,223.15, 1,851,001,293.24 and 746,576,904.63
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Solution
The fourth proportional to 1,341,305,223.15, 1,851,001,293.24 and 746,576,904.63 is: 1,030,276,175.86
Step by Step Solution
- Step 1: Write the proportion equation
1,341,305,223.15 : 1,851,001,293.24 = 746,576,904.63 : x - Step 2: Convert to fraction form
1,341,305,223.15/1,851,001,293.24 = 746,576,904.63/x - Step 3: Cross multiply
1,341,305,223.15x = 1,851,001,293.24 × 746,576,904.63 - Step 4: Simplify right side
1,341,305,223.15x = 1,381,914,815,973,246,208 - Step 5: Solve for x
x = 1,381,914,815,973,246,208/1,341,305,223.15 - Step 6: Final answer
x = 1,030,276,175.86
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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.