Finding the Fourth Proportional to 2,017,832,895.26, 2,784,611,129.20 and 1,125,759,760.14
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Solution
The fourth proportional to 2,017,832,895.26, 2,784,611,129.20 and 1,125,759,760.14 is: 1,553,549,436.26
Step by Step Solution
- Step 1: Write the proportion equation
2,017,832,895.26 : 2,784,611,129.20 = 1,125,759,760.14 : x - Step 2: Convert to fraction form
2,017,832,895.26/2,784,611,129.20 = 1,125,759,760.14/x - Step 3: Cross multiply
2,017,832,895.26x = 2,784,611,129.20 × 1,125,759,760.14 - Step 4: Simplify right side
2,017,832,895.26x = 3,134,803,156,888,552,448 - Step 5: Solve for x
x = 3,134,803,156,888,552,448/2,017,832,895.26 - Step 6: Final answer
x = 1,553,549,436.26
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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.