Finding the Fourth Proportional to 39,122,919,903.80, 58,684,379,855.70 and 39,122,919,903.80
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Solution
The fourth proportional to 39,122,919,903.80, 58,684,379,855.70 and 39,122,919,903.80 is: 58,684,379,855.70
Step by Step Solution
- Step 1: Write the proportion equation
39,122,919,903.80 : 58,684,379,855.70 = 39,122,919,903.80 : x - Step 2: Convert to fraction form
39,122,919,903.80/58,684,379,855.70 = 39,122,919,903.80/x - Step 3: Cross multiply
39,122,919,903.80x = 58,684,379,855.70 × 39,122,919,903.80 - Step 4: Simplify right side
39,122,919,903.80x = 2,295,904,292,698,725,285,888 - Step 5: Solve for x
x = 2,295,904,292,698,725,285,888/39,122,919,903.80 - Step 6: Final answer
x = 58,684,379,855.70
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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.