Finding the Fourth Proportional to 8,208,633,486.48, 11,327,610,731.76 and 4,449,363,341.64
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Solution
The fourth proportional to 8,208,633,486.48, 11,327,610,731.76 and 4,449,363,341.64 is: 6,139,956,915.03
Step by Step Solution
- Step 1: Write the proportion equation
8,208,633,486.48 : 11,327,610,731.76 = 4,449,363,341.64 : x - Step 2: Convert to fraction form
8,208,633,486.48/11,327,610,731.76 = 4,449,363,341.64/x - Step 3: Cross multiply
8,208,633,486.48x = 11,327,610,731.76 × 4,449,363,341.64 - Step 4: Simplify right side
8,208,633,486.48x = 50,400,655,938,260,803,584 - Step 5: Solve for x
x = 50,400,655,938,260,803,584/8,208,633,486.48 - Step 6: Final answer
x = 6,139,956,915.03
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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.