Finding the Fourth Proportional to 433,698,413,893.22, 598,518,327,883.66 and 241,018,707,937.70
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Solution
The fourth proportional to 433,698,413,893.22, 598,518,327,883.66 and 241,018,707,937.70 is: 332,613,884,308.72
Step by Step Solution
- Step 1: Write the proportion equation
433,698,413,893.22 : 598,518,327,883.66 = 241,018,707,937.70 : x - Step 2: Convert to fraction form
433,698,413,893.22/598,518,327,883.66 = 241,018,707,937.70/x - Step 3: Cross multiply
433,698,413,893.22x = 598,518,327,883.66 × 241,018,707,937.70 - Step 4: Simplify right side
433,698,413,893.22x = 144,254,114,063,552,436,240,384 - Step 5: Solve for x
x = 144,254,114,063,552,436,240,384/433,698,413,893.22 - Step 6: Final answer
x = 332,613,884,308.72
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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.