Finding the Fourth Proportional to 53,277,881,895, 79,890,671,926.62 and 26,355,343,537.44
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Solution
The fourth proportional to 53,277,881,895, 79,890,671,926.62 and 26,355,343,537.44 is: 39,520,079,049.17
Step by Step Solution
- Step 1: Write the proportion equation
53,277,881,895 : 79,890,671,926.62 = 26,355,343,537.44 : x - Step 2: Convert to fraction form
53,277,881,895/79,890,671,926.62 = 26,355,343,537.44/x - Step 3: Cross multiply
53,277,881,895x = 79,890,671,926.62 × 26,355,343,537.44 - Step 4: Simplify right side
53,277,881,895x = 2,105,546,104,062,983,536,640 - Step 5: Solve for x
x = 2,105,546,104,062,983,536,640/53,277,881,895 - Step 6: Final answer
x = 39,520,079,049.17
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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.