Finding the Fourth Proportional to 2,522,424,159.96, 3,480,877,873.55 and 1,393,369,624.08
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Solution
The fourth proportional to 2,522,424,159.96, 3,480,877,873.55 and 1,393,369,624.08 is: 1,922,812,812.82
Step by Step Solution
- Step 1: Write the proportion equation
2,522,424,159.96 : 3,480,877,873.55 = 1,393,369,624.08 : x - Step 2: Convert to fraction form
2,522,424,159.96/3,480,877,873.55 = 1,393,369,624.08/x - Step 3: Cross multiply
2,522,424,159.96x = 3,480,877,873.55 × 1,393,369,624.08 - Step 4: Simplify right side
2,522,424,159.96x = 4,850,149,494,129,785,856 - Step 5: Solve for x
x = 4,850,149,494,129,785,856/2,522,424,159.96 - Step 6: Final answer
x = 1,922,812,812.82
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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.