Finding the Fourth Proportional to 4,242,216,063.22, 5,854,439,612.99 and 2,362,621,045.66
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Solution
The fourth proportional to 4,242,216,063.22, 5,854,439,612.99 and 2,362,621,045.66 is: 3,260,518,095.75
Step by Step Solution
- Step 1: Write the proportion equation
4,242,216,063.22 : 5,854,439,612.99 = 2,362,621,045.66 : x - Step 2: Convert to fraction form
4,242,216,063.22/5,854,439,612.99 = 2,362,621,045.66/x - Step 3: Cross multiply
4,242,216,063.22x = 5,854,439,612.99 × 2,362,621,045.66 - Step 4: Simplify right side
4,242,216,063.22x = 13,831,822,240,187,029,504 - Step 5: Solve for x
x = 13,831,822,240,187,029,504/4,242,216,063.22 - Step 6: Final answer
x = 3,260,518,095.75
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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.