Finding the Fourth Proportional to 7,625,801,590.77, 10,523,337,787.88 and 4,192,474,908
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Solution
The fourth proportional to 7,625,801,590.77, 10,523,337,787.88 and 4,192,474,908 is: 5,785,467,809.38
Step by Step Solution
- Step 1: Write the proportion equation
7,625,801,590.77 : 10,523,337,787.88 = 4,192,474,908 : x - Step 2: Convert to fraction form
7,625,801,590.77/10,523,337,787.88 = 4,192,474,908/x - Step 3: Cross multiply
7,625,801,590.77x = 10,523,337,787.88 × 4,192,474,908 - Step 4: Simplify right side
7,625,801,590.77x = 44,118,829,624,095,121,408 - Step 5: Solve for x
x = 44,118,829,624,095,121,408/7,625,801,590.77 - Step 6: Final answer
x = 5,785,467,809.38
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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.