Finding the Fourth Proportional to 5,124,098,882.68, 7,686,485,577.97 and 1,342,583,823.95
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Solution
The fourth proportional to 5,124,098,882.68, 7,686,485,577.97 and 1,342,583,823.95 is: 2,013,964,101.06
Step by Step Solution
- Step 1: Write the proportion equation
5,124,098,882.68 : 7,686,485,577.97 = 1,342,583,823.95 : x - Step 2: Convert to fraction form
5,124,098,882.68/7,686,485,577.97 = 1,342,583,823.95/x - Step 3: Cross multiply
5,124,098,882.68x = 7,686,485,577.97 × 1,342,583,823.95 - Step 4: Simplify right side
5,124,098,882.68x = 10,319,751,200,007,489,536 - Step 5: Solve for x
x = 10,319,751,200,007,489,536/5,124,098,882.68 - Step 6: Final answer
x = 2,013,964,101.06
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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.