Finding the Fourth Proportional to 9,126,452,873,329.20, 12,594,807,007,772 and 5,015,924,928,777
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Solution
The fourth proportional to 9,126,452,873,329.20, 12,594,807,007,772 and 5,015,924,928,777 is: 6,922,142,405,187.66
Step by Step Solution
- Step 1: Write the proportion equation
9,126,452,873,329.20 : 12,594,807,007,772 = 5,015,924,928,777 : x - Step 2: Convert to fraction form
9,126,452,873,329.20/12,594,807,007,772 = 5,015,924,928,777/x - Step 3: Cross multiply
9,126,452,873,329.20x = 12,594,807,007,772 × 5,015,924,928,777 - Step 4: Simplify right side
9,126,452,873,329.20x = 63,174,606,443,418,830,950,629,376 - Step 5: Solve for x
x = 63,174,606,443,418,830,950,629,376/9,126,452,873,329.20 - Step 6: Final answer
x = 6,922,142,405,187.66
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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.