Finding the Fourth Proportional to 7,621,581,798.01, 11,431,104,674.92 and 2,308,430,730.38
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Solution
The fourth proportional to 7,621,581,798.01, 11,431,104,674.92 and 2,308,430,730.38 is: 3,462,262,036.03
Step by Step Solution
- Step 1: Write the proportion equation
7,621,581,798.01 : 11,431,104,674.92 = 2,308,430,730.38 : x - Step 2: Convert to fraction form
7,621,581,798.01/11,431,104,674.92 = 2,308,430,730.38/x - Step 3: Cross multiply
7,621,581,798.01x = 11,431,104,674.92 × 2,308,430,730.38 - Step 4: Simplify right side
7,621,581,798.01x = 26,387,913,313,775,808,512 - Step 5: Solve for x
x = 26,387,913,313,775,808,512/7,621,581,798.01 - Step 6: Final answer
x = 3,462,262,036.03
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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.