Finding the Fourth Proportional to 7,397,339,242.08, 11,094,827,707.20 and 2,155,721,379.84
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Solution
The fourth proportional to 7,397,339,242.08, 11,094,827,707.20 and 2,155,721,379.84 is: 3,233,237,859.09
Step by Step Solution
- Step 1: Write the proportion equation
7,397,339,242.08 : 11,094,827,707.20 = 2,155,721,379.84 : x - Step 2: Convert to fraction form
7,397,339,242.08/11,094,827,707.20 = 2,155,721,379.84/x - Step 3: Cross multiply
7,397,339,242.08x = 11,094,827,707.20 × 2,155,721,379.84 - Step 4: Simplify right side
7,397,339,242.08x = 23,917,357,294,052,249,600 - Step 5: Solve for x
x = 23,917,357,294,052,249,600/7,397,339,242.08 - Step 6: Final answer
x = 3,233,237,859.09
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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.