Finding the Fourth Proportional to 4,292,501,162.48, 6,438,743,707.44 and 1,345,006,424.96
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Solution
The fourth proportional to 4,292,501,162.48, 6,438,743,707.44 and 1,345,006,424.96 is: 2,017,507,119.36
Step by Step Solution
- Step 1: Write the proportion equation
4,292,501,162.48 : 6,438,743,707.44 = 1,345,006,424.96 : x - Step 2: Convert to fraction form
4,292,501,162.48/6,438,743,707.44 = 1,345,006,424.96/x - Step 3: Cross multiply
4,292,501,162.48x = 6,438,743,707.44 × 1,345,006,424.96 - Step 4: Simplify right side
4,292,501,162.48x = 8,660,151,655,177,570,304 - Step 5: Solve for x
x = 8,660,151,655,177,570,304/4,292,501,162.48 - Step 6: Final answer
x = 2,017,507,119.36
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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.