Finding the Fourth Proportional to 973,703,433, 1,460,539,550.73 and 309,707,810.79
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Solution
The fourth proportional to 973,703,433, 1,460,539,550.73 and 309,707,810.79 is: 464,556,754.65
Step by Step Solution
- Step 1: Write the proportion equation
973,703,433 : 1,460,539,550.73 = 309,707,810.79 : x - Step 2: Convert to fraction form
973,703,433/1,460,539,550.73 = 309,707,810.79/x - Step 3: Cross multiply
973,703,433x = 1,460,539,550.73 × 309,707,810.79 - Step 4: Simplify right side
973,703,433x = 452,340,506,828,798,464 - Step 5: Solve for x
x = 452,340,506,828,798,464/973,703,433 - Step 6: Final answer
x = 464,556,754.65
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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.