Finding the Fourth Proportional to 9,752,273,770.93, 13,457,908,891.95 and 5,738,204,036.05
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Solution
The fourth proportional to 9,752,273,770.93, 13,457,908,891.95 and 5,738,204,036.05 is: 7,918,586,878.76
Step by Step Solution
- Step 1: Write the proportion equation
9,752,273,770.93 : 13,457,908,891.95 = 5,738,204,036.05 : x - Step 2: Convert to fraction form
9,752,273,770.93/13,457,908,891.95 = 5,738,204,036.05/x - Step 3: Cross multiply
9,752,273,770.93x = 13,457,908,891.95 × 5,738,204,036.05 - Step 4: Simplify right side
9,752,273,770.93x = 77,224,227,120,580,673,536 - Step 5: Solve for x
x = 77,224,227,120,580,673,536/9,752,273,770.93 - Step 6: Final answer
x = 7,918,586,878.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.