Finding the Fourth Proportional to 4,049,515,547.05, 5,588,339,658.21 and 2,265,398,794.24
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Solution
The fourth proportional to 4,049,515,547.05, 5,588,339,658.21 and 2,265,398,794.24 is: 3,126,254,925.17
Step by Step Solution
- Step 1: Write the proportion equation
4,049,515,547.05 : 5,588,339,658.21 = 2,265,398,794.24 : x - Step 2: Convert to fraction form
4,049,515,547.05/5,588,339,658.21 = 2,265,398,794.24/x - Step 3: Cross multiply
4,049,515,547.05x = 5,588,339,658.21 × 2,265,398,794.24 - Step 4: Simplify right side
4,049,515,547.05x = 12,659,817,923,512,506,368 - Step 5: Solve for x
x = 12,659,817,923,512,506,368/4,049,515,547.05 - Step 6: Final answer
x = 3,126,254,925.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.