Finding the Fourth Proportional to 96,372,720,154.15, 132,995,558,952.79 and 52,973,743,296.07
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Solution
The fourth proportional to 96,372,720,154.15, 132,995,558,952.79 and 52,973,743,296.07 is: 73,104,428,184.80
Step by Step Solution
- Step 1: Write the proportion equation
96,372,720,154.15 : 132,995,558,952.79 = 52,973,743,296.07 : x - Step 2: Convert to fraction form
96,372,720,154.15/132,995,558,952.79 = 52,973,743,296.07/x - Step 3: Cross multiply
96,372,720,154.15x = 132,995,558,952.79 × 52,973,743,296.07 - Step 4: Simplify right side
96,372,720,154.15x = 7,045,272,599,482,441,138,176 - Step 5: Solve for x
x = 7,045,272,599,482,441,138,176/96,372,720,154.15 - Step 6: Final answer
x = 73,104,428,184.80
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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.