Finding the Fourth Proportional to 1,474,994,637.24, 2,214,066,972.68 and 635,053,340.82
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Solution
The fourth proportional to 1,474,994,637.24, 2,214,066,972.68 and 635,053,340.82 is: 953,258,128.74
Step by Step Solution
- Step 1: Write the proportion equation
1,474,994,637.24 : 2,214,066,972.68 = 635,053,340.82 : x - Step 2: Convert to fraction form
1,474,994,637.24/2,214,066,972.68 = 635,053,340.82/x - Step 3: Cross multiply
1,474,994,637.24x = 2,214,066,972.68 × 635,053,340.82 - Step 4: Simplify right side
1,474,994,637.24x = 1,406,050,627,799,657,728 - Step 5: Solve for x
x = 1,406,050,627,799,657,728/1,474,994,637.24 - Step 6: Final answer
x = 953,258,128.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.