Finding the Fourth Proportional to 2,854,622,244.52, 4,282,139,742.12 and 1,194,860,256.99
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Solution
The fourth proportional to 2,854,622,244.52, 4,282,139,742.12 and 1,194,860,256.99 is: 1,792,376,768.09
Step by Step Solution
- Step 1: Write the proportion equation
2,854,622,244.52 : 4,282,139,742.12 = 1,194,860,256.99 : x - Step 2: Convert to fraction form
2,854,622,244.52/4,282,139,742.12 = 1,194,860,256.99/x - Step 3: Cross multiply
2,854,622,244.52x = 4,282,139,742.12 × 1,194,860,256.99 - Step 4: Simplify right side
2,854,622,244.52x = 5,116,558,592,736,594,944 - Step 5: Solve for x
x = 5,116,558,592,736,594,944/2,854,622,244.52 - Step 6: Final answer
x = 1,792,376,768.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.