Finding the Third Proportional to 539,102,802 and 770,390,447
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Solution
The third proportional to 539,102,802 and 770,390,447 is: 1,100,905,872.92
Step by Step Solution
- Step 1: Write the proportion equation
539,102,802 : 770,390,447 = 770,390,447 : x - Step 2: Convert to fraction form
539,102,802/770,390,447 = 770,390,447/x - Step 3: Cross multiply
539,102,802x = 770,390,447 × 770,390,447 - Step 4: Simplify right side
539,102,802x = 593,501,440,828,859,776 - Step 5: Solve for x
x = 593,501,440,828,859,776/539,102,802 - Step 6: Final answer
x = 1,100,905,872.92
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.