Finding the Fourth Proportional to 518,542,110,606.24, 715,596,584,551.46 and 283,893,483,894
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Solution
The fourth proportional to 518,542,110,606.24, 715,596,584,551.46 and 283,893,483,894 is: 391,777,646,011.14
Step by Step Solution
- Step 1: Write the proportion equation
518,542,110,606.24 : 715,596,584,551.46 = 283,893,483,894 : x - Step 2: Convert to fraction form
518,542,110,606.24/715,596,584,551.46 = 283,893,483,894/x - Step 3: Cross multiply
518,542,110,606.24x = 715,596,584,551.46 × 283,893,483,894 - Step 4: Simplify right side
518,542,110,606.24x = 203,153,207,450,961,295,966,208 - Step 5: Solve for x
x = 203,153,207,450,961,295,966,208/518,542,110,606.24 - Step 6: Final answer
x = 391,777,646,011.14
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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.