Finding the Fourth Proportional to 4,895,982,946.63, 7,345,415,288.84 and 1,579,735,305.33
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Solution
The fourth proportional to 4,895,982,946.63, 7,345,415,288.84 and 1,579,735,305.33 is: 2,370,067,868.00
Step by Step Solution
- Step 1: Write the proportion equation
4,895,982,946.63 : 7,345,415,288.84 = 1,579,735,305.33 : x - Step 2: Convert to fraction form
4,895,982,946.63/7,345,415,288.84 = 1,579,735,305.33/x - Step 3: Cross multiply
4,895,982,946.63x = 7,345,415,288.84 × 1,579,735,305.33 - Step 4: Simplify right side
4,895,982,946.63x = 11,603,811,864,091,015,168 - Step 5: Solve for x
x = 11,603,811,864,091,015,168/4,895,982,946.63 - Step 6: Final answer
x = 2,370,067,868.00
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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.