Finding the Fourth Proportional to 6,709,573,109.13, 9,259,238,857.67 and 3,698,759,668.02
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Solution
The fourth proportional to 6,709,573,109.13, 9,259,238,857.67 and 3,698,759,668.02 is: 5,104,303,759.16
Step by Step Solution
- Step 1: Write the proportion equation
6,709,573,109.13 : 9,259,238,857.67 = 3,698,759,668.02 : x - Step 2: Convert to fraction form
6,709,573,109.13/9,259,238,857.67 = 3,698,759,668.02/x - Step 3: Cross multiply
6,709,573,109.13x = 9,259,238,857.67 × 3,698,759,668.02 - Step 4: Simplify right side
6,709,573,109.13x = 34,247,699,243,313,373,184 - Step 5: Solve for x
x = 34,247,699,243,313,373,184/6,709,573,109.13 - Step 6: Final answer
x = 5,104,303,759.16
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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.