Finding the Fourth Proportional to 6,894,363,656.28, 10,342,998,090.90 and 2,235,874,378.44
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Solution
The fourth proportional to 6,894,363,656.28, 10,342,998,090.90 and 2,235,874,378.44 is: 3,354,282,654.74
Step by Step Solution
- Step 1: Write the proportion equation
6,894,363,656.28 : 10,342,998,090.90 = 2,235,874,378.44 : x - Step 2: Convert to fraction form
6,894,363,656.28/10,342,998,090.90 = 2,235,874,378.44/x - Step 3: Cross multiply
6,894,363,656.28x = 10,342,998,090.90 × 2,235,874,378.44 - Step 4: Simplify right side
6,894,363,656.28x = 23,125,644,427,697,143,808 - Step 5: Solve for x
x = 23,125,644,427,697,143,808/6,894,363,656.28 - Step 6: Final answer
x = 3,354,282,654.74
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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.