Finding the Fourth Proportional to 754,868,862,853.84, 1,132,307,527,503.50 and 251,789,869,914.74
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Solution
The fourth proportional to 754,868,862,853.84, 1,132,307,527,503.50 and 251,789,869,914.74 is: 377,686,216,882.40
Step by Step Solution
- Step 1: Write the proportion equation
754,868,862,853.84 : 1,132,307,527,503.50 = 251,789,869,914.74 : x - Step 2: Convert to fraction form
754,868,862,853.84/1,132,307,527,503.50 = 251,789,869,914.74/x - Step 3: Cross multiply
754,868,862,853.84x = 1,132,307,527,503.50 × 251,789,869,914.74 - Step 4: Simplify right side
754,868,862,853.84x = 285,103,565,053,587,141,689,344 - Step 5: Solve for x
x = 285,103,565,053,587,141,689,344/754,868,862,853.84 - Step 6: Final answer
x = 377,686,216,882.40
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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.