Finding the Fourth Proportional to 4,637,331,495.70, 6,955,997,243.55 and 4,637,331,495.70
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Solution
The fourth proportional to 4,637,331,495.70, 6,955,997,243.55 and 4,637,331,495.70 is: 6,955,997,243.55
Step by Step Solution
- Step 1: Write the proportion equation
4,637,331,495.70 : 6,955,997,243.55 = 4,637,331,495.70 : x - Step 2: Convert to fraction form
4,637,331,495.70/6,955,997,243.55 = 4,637,331,495.70/x - Step 3: Cross multiply
4,637,331,495.70x = 6,955,997,243.55 × 4,637,331,495.70 - Step 4: Simplify right side
4,637,331,495.70x = 32,257,265,101,516,800,000 - Step 5: Solve for x
x = 32,257,265,101,516,800,000/4,637,331,495.70 - Step 6: Final answer
x = 6,955,997,243.55
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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.