Finding the Fourth Proportional to 1,730,327,710.40, 2,391,019,682.31 and 1,259,611,816.26
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Solution
The fourth proportional to 1,730,327,710.40, 2,391,019,682.31 and 1,259,611,816.26 is: 1,740,570,081.99
Step by Step Solution
- Step 1: Write the proportion equation
1,730,327,710.40 : 2,391,019,682.31 = 1,259,611,816.26 : x - Step 2: Convert to fraction form
1,730,327,710.40/2,391,019,682.31 = 1,259,611,816.26/x - Step 3: Cross multiply
1,730,327,710.40x = 2,391,019,682.31 × 1,259,611,816.26 - Step 4: Simplify right side
1,730,327,710.40x = 3,011,756,644,756,753,920 - Step 5: Solve for x
x = 3,011,756,644,756,753,920/1,730,327,710.40 - Step 6: Final answer
x = 1,740,570,081.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.