Finding the Fourth Proportional to 6,335,633,211.84, 9,503,812,993.36 and 1,677,386,131.76
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Solution
The fourth proportional to 6,335,633,211.84, 9,503,812,993.36 and 1,677,386,131.76 is: 2,516,175,349.94
Step by Step Solution
- Step 1: Write the proportion equation
6,335,633,211.84 : 9,503,812,993.36 = 1,677,386,131.76 : x - Step 2: Convert to fraction form
6,335,633,211.84/9,503,812,993.36 = 1,677,386,131.76/x - Step 3: Cross multiply
6,335,633,211.84x = 9,503,812,993.36 × 1,677,386,131.76 - Step 4: Simplify right side
6,335,633,211.84x = 15,941,564,113,902,557,184 - Step 5: Solve for x
x = 15,941,564,113,902,557,184/6,335,633,211.84 - Step 6: Final answer
x = 2,516,175,349.94
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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.