Finding the Fourth Proportional to 3,463,017,329.03, 4,778,835,883.20 and 1,877,075,236.62
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Solution
The fourth proportional to 3,463,017,329.03, 4,778,835,883.20 and 1,877,075,236.62 is: 2,590,294,429.38
Step by Step Solution
- Step 1: Write the proportion equation
3,463,017,329.03 : 4,778,835,883.20 = 1,877,075,236.62 : x - Step 2: Convert to fraction form
3,463,017,329.03/4,778,835,883.20 = 1,877,075,236.62/x - Step 3: Cross multiply
3,463,017,329.03x = 4,778,835,883.20 × 1,877,075,236.62 - Step 4: Simplify right side
3,463,017,329.03x = 8,970,234,496,225,785,856 - Step 5: Solve for x
x = 8,970,234,496,225,785,856/3,463,017,329.03 - Step 6: Final answer
x = 2,590,294,429.38
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1.5x scale
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.