Finding the Fourth Proportional to 75,502,953,000.32, 113,269,348,956.48 and 27,696,406,263.68
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Solution
The fourth proportional to 75,502,953,000.32, 113,269,348,956.48 and 27,696,406,263.68 is: 41,550,082,231.99
Step by Step Solution
- Step 1: Write the proportion equation
75,502,953,000.32 : 113,269,348,956.48 = 27,696,406,263.68 : x - Step 2: Convert to fraction form
75,502,953,000.32/113,269,348,956.48 = 27,696,406,263.68/x - Step 3: Cross multiply
75,502,953,000.32x = 113,269,348,956.48 × 27,696,406,263.68 - Step 4: Simplify right side
75,502,953,000.32x = 3,137,153,905,921,208,352,768 - Step 5: Solve for x
x = 3,137,153,905,921,208,352,768/75,502,953,000.32 - Step 6: Final answer
x = 41,550,082,231.99
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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.