Finding the Fourth Proportional to 2,205,116,328.70, 3,307,674,493.05 and 2,001,042,984.70
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Solution
The fourth proportional to 2,205,116,328.70, 3,307,674,493.05 and 2,001,042,984.70 is: 3,001,564,477.05
Step by Step Solution
- Step 1: Write the proportion equation
2,205,116,328.70 : 3,307,674,493.05 = 2,001,042,984.70 : x - Step 2: Convert to fraction form
2,205,116,328.70/3,307,674,493.05 = 2,001,042,984.70/x - Step 3: Cross multiply
2,205,116,328.70x = 3,307,674,493.05 × 2,001,042,984.70 - Step 4: Simplify right side
2,205,116,328.70x = 6,618,798,839,988,832,256 - Step 5: Solve for x
x = 6,618,798,839,988,832,256/2,205,116,328.70 - Step 6: Final answer
x = 3,001,564,477.05
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Double scale
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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.