Finding the Fourth Proportional to 2,385,382,630,949.80, 3,578,576,534,136 and 773,590,833,876.42
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Solution
The fourth proportional to 2,385,382,630,949.80, 3,578,576,534,136 and 773,590,833,876.42 is: 1,160,549,242,379.02
Step by Step Solution
- Step 1: Write the proportion equation
2,385,382,630,949.80 : 3,578,576,534,136 = 773,590,833,876.42 : x - Step 2: Convert to fraction form
2,385,382,630,949.80/3,578,576,534,136 = 773,590,833,876.42/x - Step 3: Cross multiply
2,385,382,630,949.80x = 3,578,576,534,136 × 773,590,833,876.42 - Step 4: Simplify right side
2,385,382,630,949.80x = 2,768,354,005,132,857,529,335,808 - Step 5: Solve for x
x = 2,768,354,005,132,857,529,335,808/2,385,382,630,949.80 - Step 6: Final answer
x = 1,160,549,242,379.02
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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.