Finding the Fourth Proportional to 2,917,431,709.99, 4,373,695,296.90 and 2,363,360,106.92
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Solution
The fourth proportional to 2,917,431,709.99, 4,373,695,296.90 and 2,363,360,106.92 is: 3,543,053,621.14
Step by Step Solution
- Step 1: Write the proportion equation
2,917,431,709.99 : 4,373,695,296.90 = 2,363,360,106.92 : x - Step 2: Convert to fraction form
2,917,431,709.99/4,373,695,296.90 = 2,363,360,106.92/x - Step 3: Cross multiply
2,917,431,709.99x = 4,373,695,296.90 × 2,363,360,106.92 - Step 4: Simplify right side
2,917,431,709.99x = 10,336,616,984,495,214,592 - Step 5: Solve for x
x = 10,336,616,984,495,214,592/2,917,431,709.99 - Step 6: Final answer
x = 3,543,053,621.14
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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.