Finding the Fourth Proportional to 4,516,492,917.75, 6,773,987,956.12 and 1,367,958,951.74
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Solution
The fourth proportional to 4,516,492,917.75, 6,773,987,956.12 and 1,367,958,951.74 is: 2,051,710,836.77
Step by Step Solution
- Step 1: Write the proportion equation
4,516,492,917.75 : 6,773,987,956.12 = 1,367,958,951.74 : x - Step 2: Convert to fraction form
4,516,492,917.75/6,773,987,956.12 = 1,367,958,951.74/x - Step 3: Cross multiply
4,516,492,917.75x = 6,773,987,956.12 × 1,367,958,951.74 - Step 4: Simplify right side
4,516,492,917.75x = 9,266,537,463,553,300,480 - Step 5: Solve for x
x = 9,266,537,463,553,300,480/4,516,492,917.75 - Step 6: Final answer
x = 2,051,710,836.77
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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.