Finding the Fourth Proportional to 9,529,976,953.35, 14,278,399,163.06 and 6,687,743,212.71
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Solution
The fourth proportional to 9,529,976,953.35, 14,278,399,163.06 and 6,687,743,212.71 is: 10,019,989,298.88
Step by Step Solution
- Step 1: Write the proportion equation
9,529,976,953.35 : 14,278,399,163.06 = 6,687,743,212.71 : x - Step 2: Convert to fraction form
9,529,976,953.35/14,278,399,163.06 = 6,687,743,212.71/x - Step 3: Cross multiply
9,529,976,953.35x = 14,278,399,163.06 × 6,687,743,212.71 - Step 4: Simplify right side
9,529,976,953.35x = 95,490,267,091,118,653,440 - Step 5: Solve for x
x = 95,490,267,091,118,653,440/9,529,976,953.35 - Step 6: Final answer
x = 10,019,989,298.88
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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.