Finding the Fourth Proportional to 3,368,736,000.70, 5,053,104,001.05 and 1,186,977,024.70
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Solution
The fourth proportional to 3,368,736,000.70, 5,053,104,001.05 and 1,186,977,024.70 is: 1,780,465,537.05
Step by Step Solution
- Step 1: Write the proportion equation
3,368,736,000.70 : 5,053,104,001.05 = 1,186,977,024.70 : x - Step 2: Convert to fraction form
3,368,736,000.70/5,053,104,001.05 = 1,186,977,024.70/x - Step 3: Cross multiply
3,368,736,000.70x = 5,053,104,001.05 × 1,186,977,024.70 - Step 4: Simplify right side
3,368,736,000.70x = 5,997,918,352,665,995,264 - Step 5: Solve for x
x = 5,997,918,352,665,995,264/3,368,736,000.70 - Step 6: Final answer
x = 1,780,465,537.05
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1.5x scale
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.