Finding the Fourth Proportional to 6,316,225,318.30, 9,475,790,991.17 and 2,119,735,009.01
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Solution
The fourth proportional to 6,316,225,318.30, 9,475,790,991.17 and 2,119,735,009.01 is: 3,180,090,147.17
Step by Step Solution
- Step 1: Write the proportion equation
6,316,225,318.30 : 9,475,790,991.17 = 2,119,735,009.01 : x - Step 2: Convert to fraction form
6,316,225,318.30/9,475,790,991.17 = 2,119,735,009.01/x - Step 3: Cross multiply
6,316,225,318.30x = 9,475,790,991.17 × 2,119,735,009.01 - Step 4: Simplify right side
6,316,225,318.30x = 20,086,165,902,056,759,296 - Step 5: Solve for x
x = 20,086,165,902,056,759,296/6,316,225,318.30 - Step 6: Final answer
x = 3,180,090,147.17
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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.