Finding the Fourth Proportional to 4,561,301,713.25, 6,294,596,364.28 and 2,475,218,641.25
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Solution
The fourth proportional to 4,561,301,713.25, 6,294,596,364.28 and 2,475,218,641.25 is: 3,415,801,724.92
Step by Step Solution
- Step 1: Write the proportion equation
4,561,301,713.25 : 6,294,596,364.28 = 2,475,218,641.25 : x - Step 2: Convert to fraction form
4,561,301,713.25/6,294,596,364.28 = 2,475,218,641.25/x - Step 3: Cross multiply
4,561,301,713.25x = 6,294,596,364.28 × 2,475,218,641.25 - Step 4: Simplify right side
4,561,301,713.25x = 15,580,502,260,010,330,112 - Step 5: Solve for x
x = 15,580,502,260,010,330,112/4,561,301,713.25 - Step 6: Final answer
x = 3,415,801,724.92
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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.