Finding the Fourth Proportional to 6,904,053,454.23, 9,530,184,723.12 and 4,525,344,684.09
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Solution
The fourth proportional to 6,904,053,454.23, 9,530,184,723.12 and 4,525,344,684.09 is: 6,246,673,937.43
Step by Step Solution
- Step 1: Write the proportion equation
6,904,053,454.23 : 9,530,184,723.12 = 4,525,344,684.09 : x - Step 2: Convert to fraction form
6,904,053,454.23/9,530,184,723.12 = 4,525,344,684.09/x - Step 3: Cross multiply
6,904,053,454.23x = 9,530,184,723.12 × 4,525,344,684.09 - Step 4: Simplify right side
6,904,053,454.23x = 43,127,370,775,166,828,544 - Step 5: Solve for x
x = 43,127,370,775,166,828,544/6,904,053,454.23 - Step 6: Final answer
x = 6,246,673,937.43
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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.