Finding the Fourth Proportional to 9,932,543,464.60, 14,893,440,425.70 and 4,117,041,026.20
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Solution
The fourth proportional to 9,932,543,464.60, 14,893,440,425.70 and 4,117,041,026.20 is: 6,173,333,695.69
Step by Step Solution
- Step 1: Write the proportion equation
9,932,543,464.60 : 14,893,440,425.70 = 4,117,041,026.20 : x - Step 2: Convert to fraction form
9,932,543,464.60/14,893,440,425.70 = 4,117,041,026.20/x - Step 3: Cross multiply
9,932,543,464.60x = 14,893,440,425.70 × 4,117,041,026.20 - Step 4: Simplify right side
9,932,543,464.60x = 61,316,905,253,872,492,544 - Step 5: Solve for x
x = 61,316,905,253,872,492,544/9,932,543,464.60 - Step 6: Final answer
x = 6,173,333,695.69
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1.5x scale
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.