Finding the Fourth Proportional to 1,973,448,975,904.20, 2,958,084,229,753.70 and 663,802,917,472.75
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Solution
The fourth proportional to 1,973,448,975,904.20, 2,958,084,229,753.70 and 663,802,917,472.75 is: 995,001,627,007.34
Step by Step Solution
- Step 1: Write the proportion equation
1,973,448,975,904.20 : 2,958,084,229,753.70 = 663,802,917,472.75 : x - Step 2: Convert to fraction form
1,973,448,975,904.20/2,958,084,229,753.70 = 663,802,917,472.75/x - Step 3: Cross multiply
1,973,448,975,904.20x = 2,958,084,229,753.70 × 663,802,917,472.75 - Step 4: Simplify right side
1,973,448,975,904.20x = 1,963,584,941,840,638,670,798,848 - Step 5: Solve for x
x = 1,963,584,941,840,638,670,798,848/1,973,448,975,904.20 - Step 6: Final answer
x = 995,001,627,007.34
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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.