Finding the Fourth Proportional to 6,335,633,220, 9,503,813,005.64 and 1,677,386,139.99
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Solution
The fourth proportional to 6,335,633,220, 9,503,813,005.64 and 1,677,386,139.99 is: 2,516,175,362.30
Step by Step Solution
- Step 1: Write the proportion equation
6,335,633,220 : 9,503,813,005.64 = 1,677,386,139.99 : x - Step 2: Convert to fraction form
6,335,633,220/9,503,813,005.64 = 1,677,386,139.99/x - Step 3: Cross multiply
6,335,633,220x = 9,503,813,005.64 × 1,677,386,139.99 - Step 4: Simplify right side
6,335,633,220x = 15,941,564,212,717,238,272 - Step 5: Solve for x
x = 15,941,564,212,717,238,272/6,335,633,220 - Step 6: Final answer
x = 2,516,175,362.30
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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.