Finding the Fourth Proportional to 9,605,929,832.83, 13,255,459,393.84 and 5,846,324,880.07
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Solution
The fourth proportional to 9,605,929,832.83, 13,255,459,393.84 and 5,846,324,880.07 is: 8,067,487,832.99
Step by Step Solution
- Step 1: Write the proportion equation
9,605,929,832.83 : 13,255,459,393.84 = 5,846,324,880.07 : x - Step 2: Convert to fraction form
9,605,929,832.83/13,255,459,393.84 = 5,846,324,880.07/x - Step 3: Cross multiply
9,605,929,832.83x = 13,255,459,393.84 × 5,846,324,880.07 - Step 4: Simplify right side
9,605,929,832.83x = 77,495,722,050,961,440,768 - Step 5: Solve for x
x = 77,495,722,050,961,440,768/9,605,929,832.83 - Step 6: Final answer
x = 8,067,487,832.99
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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.