Finding the Fourth Proportional to 6,771,214,966.74, 10,152,798,790.98 and 2,574,474,979.38
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Solution
The fourth proportional to 6,771,214,966.74, 10,152,798,790.98 and 2,574,474,979.38 is: 3,860,182,638.78
Step by Step Solution
- Step 1: Write the proportion equation
6,771,214,966.74 : 10,152,798,790.98 = 2,574,474,979.38 : x - Step 2: Convert to fraction form
6,771,214,966.74/10,152,798,790.98 = 2,574,474,979.38/x - Step 3: Cross multiply
6,771,214,966.74x = 10,152,798,790.98 × 2,574,474,979.38 - Step 4: Simplify right side
6,771,214,966.74x = 26,138,126,458,057,523,200 - Step 5: Solve for x
x = 26,138,126,458,057,523,200/6,771,214,966.74 - Step 6: Final answer
x = 3,860,182,638.78
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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.