Finding the Fourth Proportional to 5,580,159,555.25, 8,371,451,370.60 and 2,038,895,304.02
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Solution
The fourth proportional to 5,580,159,555.25, 8,371,451,370.60 and 2,038,895,304.02 is: 3,058,785,813.98
Step by Step Solution
- Step 1: Write the proportion equation
5,580,159,555.25 : 8,371,451,370.60 = 2,038,895,304.02 : x - Step 2: Convert to fraction form
5,580,159,555.25/8,371,451,370.60 = 2,038,895,304.02/x - Step 3: Cross multiply
5,580,159,555.25x = 8,371,451,370.60 × 2,038,895,304.02 - Step 4: Simplify right side
5,580,159,555.25x = 17,068,512,887,348,133,888 - Step 5: Solve for x
x = 17,068,512,887,348,133,888/5,580,159,555.25 - Step 6: Final answer
x = 3,058,785,813.98
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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.