Finding the Fourth Proportional to 4,038,958,764.11, 6,060,798,986.61 and 2,917,376,448.45
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Solution
The fourth proportional to 4,038,958,764.11, 6,060,798,986.61 and 2,917,376,448.45 is: 4,377,769,929.09
Step by Step Solution
- Step 1: Write the proportion equation
4,038,958,764.11 : 6,060,798,986.61 = 2,917,376,448.45 : x - Step 2: Convert to fraction form
4,038,958,764.11/6,060,798,986.61 = 2,917,376,448.45/x - Step 3: Cross multiply
4,038,958,764.11x = 6,060,798,986.61 × 2,917,376,448.45 - Step 4: Simplify right side
4,038,958,764.11x = 17,681,632,222,325,639,168 - Step 5: Solve for x
x = 17,681,632,222,325,639,168/4,038,958,764.11 - Step 6: Final answer
x = 4,377,769,929.09
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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.