Finding the Fourth Proportional to 4,415,988,235.78, 6,624,040,050.55 and 1,468,267,853.83
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Solution
The fourth proportional to 4,415,988,235.78, 6,624,040,050.55 and 1,468,267,853.83 is: 2,202,420,964.32
Step by Step Solution
- Step 1: Write the proportion equation
4,415,988,235.78 : 6,624,040,050.55 = 1,468,267,853.83 : x - Step 2: Convert to fraction form
4,415,988,235.78/6,624,040,050.55 = 1,468,267,853.83/x - Step 3: Cross multiply
4,415,988,235.78x = 6,624,040,050.55 × 1,468,267,853.83 - Step 4: Simplify right side
4,415,988,235.78x = 9,725,865,068,684,636,160 - Step 5: Solve for x
x = 9,725,865,068,684,636,160/4,415,988,235.78 - Step 6: Final answer
x = 2,202,420,964.32
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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.