Finding the Fourth Proportional to 1,606,901,911.14, 2,406,683,118.30 and 767,135,363.97
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Solution
The fourth proportional to 1,606,901,911.14, 2,406,683,118.30 and 767,135,363.97 is: 1,148,951,107.17
Step by Step Solution
- Step 1: Write the proportion equation
1,606,901,911.14 : 2,406,683,118.30 = 767,135,363.97 : x - Step 2: Convert to fraction form
1,606,901,911.14/2,406,683,118.30 = 767,135,363.97/x - Step 3: Cross multiply
1,606,901,911.14x = 2,406,683,118.30 × 767,135,363.97 - Step 4: Simplify right side
1,606,901,911.14x = 1,846,251,729,917,525,248 - Step 5: Solve for x
x = 1,846,251,729,917,525,248/1,606,901,911.14 - Step 6: Final answer
x = 1,148,951,107.17
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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.