Finding the Fourth Proportional to 1,730,919,240.88, 2,596,398,806.64 and 625,608,041.20
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Solution
The fourth proportional to 1,730,919,240.88, 2,596,398,806.64 and 625,608,041.20 is: 938,419,270.66
Step by Step Solution
- Step 1: Write the proportion equation
1,730,919,240.88 : 2,596,398,806.64 = 625,608,041.20 : x - Step 2: Convert to fraction form
1,730,919,240.88/2,596,398,806.64 = 625,608,041.20/x - Step 3: Cross multiply
1,730,919,240.88x = 2,596,398,806.64 × 625,608,041.20 - Step 4: Simplify right side
1,730,919,240.88x = 1,624,327,971,596,068,096 - Step 5: Solve for x
x = 1,624,327,971,596,068,096/1,730,919,240.88 - Step 6: Final answer
x = 938,419,270.66
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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.