Finding the Fourth Proportional to 1,473,004,197.68, 2,209,797,365.12 and 540,335,706.11
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Solution
The fourth proportional to 1,473,004,197.68, 2,209,797,365.12 and 540,335,706.11 is: 810,610,330.59
Step by Step Solution
- Step 1: Write the proportion equation
1,473,004,197.68 : 2,209,797,365.12 = 540,335,706.11 : x - Step 2: Convert to fraction form
1,473,004,197.68/2,209,797,365.12 = 540,335,706.11/x - Step 3: Cross multiply
1,473,004,197.68x = 2,209,797,365.12 × 540,335,706.11 - Step 4: Simplify right side
1,473,004,197.68x = 1,194,032,419,642,132,736 - Step 5: Solve for x
x = 1,194,032,419,642,132,736/1,473,004,197.68 - Step 6: Final answer
x = 810,610,330.59
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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.