Finding the Third Proportional to 638,148,602 and 1,388,106,544
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Solution
The third proportional to 638,148,602 and 1,388,106,544 is: 3,019,421,763.92
Step by Step Solution
- Step 1: Write the proportion equation
638,148,602 : 1,388,106,544 = 1,388,106,544 : x - Step 2: Convert to fraction form
638,148,602/1,388,106,544 = 1,388,106,544/x - Step 3: Cross multiply
638,148,602x = 1,388,106,544 × 1,388,106,544 - Step 4: Simplify right side
638,148,602x = 1,926,839,777,495,623,936 - Step 5: Solve for x
x = 1,926,839,777,495,623,936/638,148,602 - Step 6: Final answer
x = 3,019,421,763.92
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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.