Finding the Third Proportional to 930,433,407.75 and 1,440,515,688
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Solution
The third proportional to 930,433,407.75 and 1,440,515,688 is: 2,230,235,318.39
Step by Step Solution
- Step 1: Write the proportion equation
930,433,407.75 : 1,440,515,688 = 1,440,515,688 : x - Step 2: Convert to fraction form
930,433,407.75/1,440,515,688 = 1,440,515,688/x - Step 3: Cross multiply
930,433,407.75x = 1,440,515,688 × 1,440,515,688 - Step 4: Simplify right side
930,433,407.75x = 2,075,085,447,374,113,280 - Step 5: Solve for x
x = 2,075,085,447,374,113,280/930,433,407.75 - Step 6: Final answer
x = 2,230,235,318.39
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.