Finding the Fourth Proportional to 2,593,363,778.05, 3,578,843,212.87 and 1,403,932,748.05
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Solution
The fourth proportional to 2,593,363,778.05, 3,578,843,212.87 and 1,403,932,748.05 is: 1,937,427,841.48
Step by Step Solution
- Step 1: Write the proportion equation
2,593,363,778.05 : 3,578,843,212.87 = 1,403,932,748.05 : x - Step 2: Convert to fraction form
2,593,363,778.05/3,578,843,212.87 = 1,403,932,748.05/x - Step 3: Cross multiply
2,593,363,778.05x = 3,578,843,212.87 × 1,403,932,748.05 - Step 4: Simplify right side
2,593,363,778.05x = 5,024,455,186,684,669,952 - Step 5: Solve for x
x = 5,024,455,186,684,669,952/2,593,363,778.05 - Step 6: Final answer
x = 1,937,427,841.48
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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.