Finding the Fourth Proportional to 4,049,515,545.30, 5,588,339,655.80 and 2,265,398,792.48
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Solution
The fourth proportional to 4,049,515,545.30, 5,588,339,655.80 and 2,265,398,792.48 is: 3,126,254,922.75
Step by Step Solution
- Step 1: Write the proportion equation
4,049,515,545.30 : 5,588,339,655.80 = 2,265,398,792.48 : x - Step 2: Convert to fraction form
4,049,515,545.30/5,588,339,655.80 = 2,265,398,792.48/x - Step 3: Cross multiply
4,049,515,545.30x = 5,588,339,655.80 × 2,265,398,792.48 - Step 4: Simplify right side
4,049,515,545.30x = 12,659,817,908,237,053,952 - Step 5: Solve for x
x = 12,659,817,908,237,053,952/4,049,515,545.30 - Step 6: Final answer
x = 3,126,254,922.75
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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.