Finding the Fourth Proportional to 6,869,431,439.39, 10,304,740,719.80 and 1,895,153,294.88
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Solution
The fourth proportional to 6,869,431,439.39, 10,304,740,719.80 and 1,895,153,294.88 is: 2,842,893,695.11
Step by Step Solution
- Step 1: Write the proportion equation
6,869,431,439.39 : 10,304,740,719.80 = 1,895,153,294.88 : x - Step 2: Convert to fraction form
6,869,431,439.39/10,304,740,719.80 = 1,895,153,294.88/x - Step 3: Cross multiply
6,869,431,439.39x = 10,304,740,719.80 × 1,895,153,294.88 - Step 4: Simplify right side
6,869,431,439.39x = 19,529,063,328,013,074,432 - Step 5: Solve for x
x = 19,529,063,328,013,074,432/6,869,431,439.39 - Step 6: Final answer
x = 2,842,893,695.11
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1.5x scale
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.