Finding the Fourth Proportional to 1,895,368,474.72, 2,841,512,407.92 and 790,796,656
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Solution
The fourth proportional to 1,895,368,474.72, 2,841,512,407.92 and 790,796,656 is: 1,185,552,329.34
Step by Step Solution
- Step 1: Write the proportion equation
1,895,368,474.72 : 2,841,512,407.92 = 790,796,656 : x - Step 2: Convert to fraction form
1,895,368,474.72/2,841,512,407.92 = 790,796,656/x - Step 3: Cross multiply
1,895,368,474.72x = 2,841,512,407.92 × 790,796,656 - Step 4: Simplify right side
1,895,368,474.72x = 2,247,058,510,165,644,032 - Step 5: Solve for x
x = 2,247,058,510,165,644,032/1,895,368,474.72 - Step 6: Final answer
x = 1,185,552,329.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.