Finding the Third Proportional to 5,578,804,449 and 12,138,224,409
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Solution
The third proportional to 5,578,804,449 and 12,138,224,409 is: 26,410,047,735.17
Step by Step Solution
- Step 1: Write the proportion equation
5,578,804,449 : 12,138,224,409 = 12,138,224,409 : x - Step 2: Convert to fraction form
5,578,804,449/12,138,224,409 = 12,138,224,409/x - Step 3: Cross multiply
5,578,804,449x = 12,138,224,409 × 12,138,224,409 - Step 4: Simplify right side
5,578,804,449x = 147,336,491,803,243,397,120 - Step 5: Solve for x
x = 147,336,491,803,243,397,120/5,578,804,449 - Step 6: Final answer
x = 26,410,047,735.17
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.