Finding the Fourth Proportional to 2,462,135,567.91, 3,693,430,389.63 and 804,051,542.81
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Solution
The fourth proportional to 2,462,135,567.91, 3,693,430,389.63 and 804,051,542.81 is: 1,206,151,457.19
Step by Step Solution
- Step 1: Write the proportion equation
2,462,135,567.91 : 3,693,430,389.63 = 804,051,542.81 : x - Step 2: Convert to fraction form
2,462,135,567.91/3,693,430,389.63 = 804,051,542.81/x - Step 3: Cross multiply
2,462,135,567.91x = 3,693,430,389.63 × 804,051,542.81 - Step 4: Simplify right side
2,462,135,567.91x = 2,969,708,403,030,252,544 - Step 5: Solve for x
x = 2,969,708,403,030,252,544/2,462,135,567.91 - Step 6: Final answer
x = 1,206,151,457.19
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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.