Finding the Third Proportional to 539,564,643 and 1,121,541,777
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Solution
The third proportional to 539,564,643 and 1,121,541,777 is: 2,331,242,370.82
Step by Step Solution
- Step 1: Write the proportion equation
539,564,643 : 1,121,541,777 = 1,121,541,777 : x - Step 2: Convert to fraction form
539,564,643/1,121,541,777 = 1,121,541,777/x - Step 3: Cross multiply
539,564,643x = 1,121,541,777 × 1,121,541,777 - Step 4: Simplify right side
539,564,643x = 1,257,855,957,556,317,696 - Step 5: Solve for x
x = 1,257,855,957,556,317,696/539,564,643 - Step 6: Final answer
x = 2,331,242,370.82
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.