Finding the Fourth Proportional to 5,758,669,133.75, 8,638,326,549.36 and 1,617,789,810.80
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Solution
The fourth proportional to 5,758,669,133.75, 8,638,326,549.36 and 1,617,789,810.80 is: 2,426,775,414.48
Step by Step Solution
- Step 1: Write the proportion equation
5,758,669,133.75 : 8,638,326,549.36 = 1,617,789,810.80 : x - Step 2: Convert to fraction form
5,758,669,133.75/8,638,326,549.36 = 1,617,789,810.80/x - Step 3: Cross multiply
5,758,669,133.75x = 8,638,326,549.36 × 1,617,789,810.80 - Step 4: Simplify right side
5,758,669,133.75x = 13,974,996,673,917,730,816 - Step 5: Solve for x
x = 13,974,996,673,917,730,816/5,758,669,133.75 - Step 6: Final answer
x = 2,426,775,414.48
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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.