Finding the Third Proportional to 1,129,810,472 and 2,437,974,736
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Solution
The third proportional to 1,129,810,472 and 2,437,974,736 is: 5,260,812,287.26
Step by Step Solution
- Step 1: Write the proportion equation
1,129,810,472 : 2,437,974,736 = 2,437,974,736 : x - Step 2: Convert to fraction form
1,129,810,472/2,437,974,736 = 2,437,974,736/x - Step 3: Cross multiply
1,129,810,472x = 2,437,974,736 × 2,437,974,736 - Step 4: Simplify right side
1,129,810,472x = 5,943,720,813,374,269,440 - Step 5: Solve for x
x = 5,943,720,813,374,269,440/1,129,810,472 - Step 6: Final answer
x = 5,260,812,287.26
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.