Finding the Fourth Proportional to 1,233,322,642.08, 1,702,092,868.08 and 676,513,306.32
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Solution
The fourth proportional to 1,233,322,642.08, 1,702,092,868.08 and 676,513,306.32 is: 933,647,396.52
Step by Step Solution
- Step 1: Write the proportion equation
1,233,322,642.08 : 1,702,092,868.08 = 676,513,306.32 : x - Step 2: Convert to fraction form
1,233,322,642.08/1,702,092,868.08 = 676,513,306.32/x - Step 3: Cross multiply
1,233,322,642.08x = 1,702,092,868.08 × 676,513,306.32 - Step 4: Simplify right side
1,233,322,642.08x = 1,151,488,473,848,492,416 - Step 5: Solve for x
x = 1,151,488,473,848,492,416/1,233,322,642.08 - Step 6: Final answer
x = 933,647,396.52
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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.