Finding the Fourth Proportional to 1,894,275,813,743.10, 2,841,580,759,737.20 and 534,444,425,637.81
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Solution
The fourth proportional to 1,894,275,813,743.10, 2,841,580,759,737.20 and 534,444,425,637.81 is: 801,713,766,296.95
Step by Step Solution
- Step 1: Write the proportion equation
1,894,275,813,743.10 : 2,841,580,759,737.20 = 534,444,425,637.81 : x - Step 2: Convert to fraction form
1,894,275,813,743.10/2,841,580,759,737.20 = 534,444,425,637.81/x - Step 3: Cross multiply
1,894,275,813,743.10x = 2,841,580,759,737.20 × 534,444,425,637.81 - Step 4: Simplify right side
1,894,275,813,743.10x = 1,518,666,997,041,199,809,822,720 - Step 5: Solve for x
x = 1,518,666,997,041,199,809,822,720/1,894,275,813,743.10 - Step 6: Final answer
x = 801,713,766,296.95
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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.