Finding the Fourth Proportional to 4,648,976,528.98, 6,415,526,342.06 and 2,614,426,778.70
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Solution
The fourth proportional to 4,648,976,528.98, 6,415,526,342.06 and 2,614,426,778.70 is: 3,607,874,499.60
Step by Step Solution
- Step 1: Write the proportion equation
4,648,976,528.98 : 6,415,526,342.06 = 2,614,426,778.70 : x - Step 2: Convert to fraction form
4,648,976,528.98/6,415,526,342.06 = 2,614,426,778.70/x - Step 3: Cross multiply
4,648,976,528.98x = 6,415,526,342.06 × 2,614,426,778.70 - Step 4: Simplify right side
4,648,976,528.98x = 16,772,923,868,136,919,040 - Step 5: Solve for x
x = 16,772,923,868,136,919,040/4,648,976,528.98 - Step 6: Final answer
x = 3,607,874,499.60
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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.