Finding the Fourth Proportional to 4,950,573,327.36, 6,831,920,436.48 and 2,722,963,962.24
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Solution
The fourth proportional to 4,950,573,327.36, 6,831,920,436.48 and 2,722,963,962.24 is: 3,757,761,356.37
Step by Step Solution
- Step 1: Write the proportion equation
4,950,573,327.36 : 6,831,920,436.48 = 2,722,963,962.24 : x - Step 2: Convert to fraction form
4,950,573,327.36/6,831,920,436.48 = 2,722,963,962.24/x - Step 3: Cross multiply
4,950,573,327.36x = 6,831,920,436.48 × 2,722,963,962.24 - Step 4: Simplify right side
4,950,573,327.36x = 18,603,073,141,426,008,064 - Step 5: Solve for x
x = 18,603,073,141,426,008,064/4,950,573,327.36 - Step 6: Final answer
x = 3,757,761,356.37
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1.5x scale
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.