Finding the Fourth Proportional to 2,017,833,124.32, 2,784,611,444.40 and 1,125,759,988.80
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Solution
The fourth proportional to 2,017,833,124.32, 2,784,611,444.40 and 1,125,759,988.80 is: 1,553,549,751.30
Step by Step Solution
- Step 1: Write the proportion equation
2,017,833,124.32 : 2,784,611,444.40 = 1,125,759,988.80 : x - Step 2: Convert to fraction form
2,017,833,124.32/2,784,611,444.40 = 1,125,759,988.80/x - Step 3: Cross multiply
2,017,833,124.32x = 2,784,611,444.40 × 1,125,759,988.80 - Step 4: Simplify right side
2,017,833,124.32x = 3,134,804,148,460,096,000 - Step 5: Solve for x
x = 3,134,804,148,460,096,000/2,017,833,124.32 - Step 6: Final answer
x = 1,553,549,751.30
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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.