Finding the Fourth Proportional to 9,681,559,277.80, 14,522,338,916.70 and 8,304,064,205.80
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Solution
The fourth proportional to 9,681,559,277.80, 14,522,338,916.70 and 8,304,064,205.80 is: 12,456,096,308.70
Step by Step Solution
- Step 1: Write the proportion equation
9,681,559,277.80 : 14,522,338,916.70 = 8,304,064,205.80 : x - Step 2: Convert to fraction form
9,681,559,277.80/14,522,338,916.70 = 8,304,064,205.80/x - Step 3: Cross multiply
9,681,559,277.80x = 14,522,338,916.70 × 8,304,064,205.80 - Step 4: Simplify right side
9,681,559,277.80x = 120,594,434,782,664,835,072 - Step 5: Solve for x
x = 120,594,434,782,664,835,072/9,681,559,277.80 - Step 6: Final answer
x = 12,456,096,308.70
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1.5x scale
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.