Finding the Fourth Proportional to 6,042,004,654.79, 8,337,590,736.36 and 3,329,120,642.98
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Solution
The fourth proportional to 6,042,004,654.79, 8,337,590,736.36 and 3,329,120,642.98 is: 4,593,979,485.12
Step by Step Solution
- Step 1: Write the proportion equation
6,042,004,654.79 : 8,337,590,736.36 = 3,329,120,642.98 : x - Step 2: Convert to fraction form
6,042,004,654.79/8,337,590,736.36 = 3,329,120,642.98/x - Step 3: Cross multiply
6,042,004,654.79x = 8,337,590,736.36 × 3,329,120,642.98 - Step 4: Simplify right side
6,042,004,654.79x = 27,756,845,433,134,895,104 - Step 5: Solve for x
x = 27,756,845,433,134,895,104/6,042,004,654.79 - Step 6: Final answer
x = 4,593,979,485.12
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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.