Finding the Fourth Proportional to 1,635,594,398,567.40, 2,453,441,579,106.20 and 561,135,247,657.96
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Solution
The fourth proportional to 1,635,594,398,567.40, 2,453,441,579,106.20 and 561,135,247,657.96 is: 841,720,018,919.08
Step by Step Solution
- Step 1: Write the proportion equation
1,635,594,398,567.40 : 2,453,441,579,106.20 = 561,135,247,657.96 : x - Step 2: Convert to fraction form
1,635,594,398,567.40/2,453,441,579,106.20 = 561,135,247,657.96/x - Step 3: Cross multiply
1,635,594,398,567.40x = 2,453,441,579,106.20 × 561,135,247,657.96 - Step 4: Simplify right side
1,635,594,398,567.40x = 1,376,712,548,106,093,962,723,328 - Step 5: Solve for x
x = 1,376,712,548,106,093,962,723,328/1,635,594,398,567.40 - Step 6: Final answer
x = 841,720,018,919.08
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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.