Finding the Fourth Proportional to 4,191,121,462.04, 6,286,682,199.86 and 1,703,399,543.36
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Solution
The fourth proportional to 4,191,121,462.04, 6,286,682,199.86 and 1,703,399,543.36 is: 2,555,099,317.80
Step by Step Solution
- Step 1: Write the proportion equation
4,191,121,462.04 : 6,286,682,199.86 = 1,703,399,543.36 : x - Step 2: Convert to fraction form
4,191,121,462.04/6,286,682,199.86 = 1,703,399,543.36/x - Step 3: Cross multiply
4,191,121,462.04x = 6,286,682,199.86 × 1,703,399,543.36 - Step 4: Simplify right side
4,191,121,462.04x = 10,708,731,588,490,962,944 - Step 5: Solve for x
x = 10,708,731,588,490,962,944/4,191,121,462.04 - Step 6: Final answer
x = 2,555,099,317.80
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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.