Finding the Fourth Proportional to 2,792,935,241.93, 4,189,833,330.12 and 952,257,451.97
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Solution
The fourth proportional to 2,792,935,241.93, 4,189,833,330.12 and 952,257,451.97 is: 1,428,532,946.71
Step by Step Solution
- Step 1: Write the proportion equation
2,792,935,241.93 : 4,189,833,330.12 = 952,257,451.97 : x - Step 2: Convert to fraction form
2,792,935,241.93/4,189,833,330.12 = 952,257,451.97/x - Step 3: Cross multiply
2,792,935,241.93x = 4,189,833,330.12 × 952,257,451.97 - Step 4: Simplify right side
2,792,935,241.93x = 3,989,800,011,113,855,488 - Step 5: Solve for x
x = 3,989,800,011,113,855,488/2,792,935,241.93 - Step 6: Final answer
x = 1,428,532,946.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.