Finding the Fourth Proportional to 4,807,305,849.92, 6,634,121,024.97 and 2,663,948,312.10
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Solution
The fourth proportional to 4,807,305,849.92, 6,634,121,024.97 and 2,663,948,312.10 is: 3,676,270,255.83
Step by Step Solution
- Step 1: Write the proportion equation
4,807,305,849.92 : 6,634,121,024.97 = 2,663,948,312.10 : x - Step 2: Convert to fraction form
4,807,305,849.92/6,634,121,024.97 = 2,663,948,312.10/x - Step 3: Cross multiply
4,807,305,849.92x = 6,634,121,024.97 × 2,663,948,312.10 - Step 4: Simplify right side
4,807,305,849.92x = 17,672,955,506,735,953,920 - Step 5: Solve for x
x = 17,672,955,506,735,953,920/4,807,305,849.92 - Step 6: Final answer
x = 3,676,270,255.83
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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.