Finding the Fourth Proportional to 5,865,852,646.84, 8,094,918,763.18 and 3,189,613,649.08
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Solution
The fourth proportional to 5,865,852,646.84, 8,094,918,763.18 and 3,189,613,649.08 is: 4,401,689,733.74
Step by Step Solution
- Step 1: Write the proportion equation
5,865,852,646.84 : 8,094,918,763.18 = 3,189,613,649.08 : x - Step 2: Convert to fraction form
5,865,852,646.84/8,094,918,763.18 = 3,189,613,649.08/x - Step 3: Cross multiply
5,865,852,646.84x = 8,094,918,763.18 × 3,189,613,649.08 - Step 4: Simplify right side
5,865,852,646.84x = 25,819,663,375,232,720,896 - Step 5: Solve for x
x = 25,819,663,375,232,720,896/5,865,852,646.84 - Step 6: Final answer
x = 4,401,689,733.74
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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.