Finding the Fourth Proportional to 10,785,970,744.88, 16,178,956,117.32 and 3,031,183,672.88
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Solution
The fourth proportional to 10,785,970,744.88, 16,178,956,117.32 and 3,031,183,672.88 is: 4,546,775,509.31
Step by Step Solution
- Step 1: Write the proportion equation
10,785,970,744.88 : 16,178,956,117.32 = 3,031,183,672.88 : x - Step 2: Convert to fraction form
10,785,970,744.88/16,178,956,117.32 = 3,031,183,672.88/x - Step 3: Cross multiply
10,785,970,744.88x = 16,178,956,117.32 × 3,031,183,672.88 - Step 4: Simplify right side
10,785,970,744.88x = 49,041,387,626,981,482,496 - Step 5: Solve for x
x = 49,041,387,626,981,482,496/10,785,970,744.88 - Step 6: Final answer
x = 4,546,775,509.31
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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.