Finding the Fourth Proportional to 1,635,594,398,679.60, 2,453,441,579,274.40 and 561,135,247,769.90
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Solution
The fourth proportional to 1,635,594,398,679.60, 2,453,441,579,274.40 and 561,135,247,769.90 is: 841,720,019,086.96
Step by Step Solution
- Step 1: Write the proportion equation
1,635,594,398,679.60 : 2,453,441,579,274.40 = 561,135,247,769.90 : x - Step 2: Convert to fraction form
1,635,594,398,679.60/2,453,441,579,274.40 = 561,135,247,769.90/x - Step 3: Cross multiply
1,635,594,398,679.60x = 2,453,441,579,274.40 × 561,135,247,769.90 - Step 4: Simplify right side
1,635,594,398,679.60x = 1,376,712,548,475,115,136,876,544 - Step 5: Solve for x
x = 1,376,712,548,475,115,136,876,544/1,635,594,398,679.60 - Step 6: Final answer
x = 841,720,019,086.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.