Finding the Fourth Proportional to 3,491,855,478,295, 4,818,709,277,053.60 and 1,950,375,357,536.30
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Solution
The fourth proportional to 3,491,855,478,295, 4,818,709,277,053.60 and 1,950,375,357,536.30 is: 2,691,489,349,291.71
Step by Step Solution
- Step 1: Write the proportion equation
3,491,855,478,295 : 4,818,709,277,053.60 = 1,950,375,357,536.30 : x - Step 2: Convert to fraction form
3,491,855,478,295/4,818,709,277,053.60 = 1,950,375,357,536.30/x - Step 3: Cross multiply
3,491,855,478,295x = 4,818,709,277,053.60 × 1,950,375,357,536.30 - Step 4: Simplify right side
3,491,855,478,295x = 9,398,291,829,096,900,313,743,360 - Step 5: Solve for x
x = 9,398,291,829,096,900,313,743,360/3,491,855,478,295 - Step 6: Final answer
x = 2,691,489,349,291.71
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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.