Finding the Fourth Proportional to 3,371,195,318.63, 4,652,259,493.10 and 1,865,926,219.14
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Solution
The fourth proportional to 3,371,195,318.63, 4,652,259,493.10 and 1,865,926,219.14 is: 2,574,983,691.53
Step by Step Solution
- Step 1: Write the proportion equation
3,371,195,318.63 : 4,652,259,493.10 = 1,865,926,219.14 : x - Step 2: Convert to fraction form
3,371,195,318.63/4,652,259,493.10 = 1,865,926,219.14/x - Step 3: Cross multiply
3,371,195,318.63x = 4,652,259,493.10 × 1,865,926,219.14 - Step 4: Simplify right side
3,371,195,318.63x = 8,680,772,966,408,927,232 - Step 5: Solve for x
x = 8,680,772,966,408,927,232/3,371,195,318.63 - Step 6: Final answer
x = 2,574,983,691.53
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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.