Finding the Fourth Proportional to 2,528,494,549,490, 3,489,325,060,705.80 and 1,372,367,825,395.70
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Solution
The fourth proportional to 2,528,494,549,490, 3,489,325,060,705.80 and 1,372,367,825,395.70 is: 1,893,869,000,676.87
Step by Step Solution
- Step 1: Write the proportion equation
2,528,494,549,490 : 3,489,325,060,705.80 = 1,372,367,825,395.70 : x - Step 2: Convert to fraction form
2,528,494,549,490/3,489,325,060,705.80 = 1,372,367,825,395.70/x - Step 3: Cross multiply
2,528,494,549,490x = 3,489,325,060,705.80 × 1,372,367,825,395.70 - Step 4: Simplify right side
2,528,494,549,490x = 4,788,637,445,659,537,436,573,696 - Step 5: Solve for x
x = 4,788,637,445,659,537,436,573,696/2,528,494,549,490 - Step 6: Final answer
x = 1,893,869,000,676.87
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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.