Finding the Fourth Proportional to 1,896,816,133.16, 2,617,637,253.84 and 1,038,476,392.10
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Solution
The fourth proportional to 1,896,816,133.16, 2,617,637,253.84 and 1,038,476,392.10 is: 1,433,114,387.67
Step by Step Solution
- Step 1: Write the proportion equation
1,896,816,133.16 : 2,617,637,253.84 = 1,038,476,392.10 : x - Step 2: Convert to fraction form
1,896,816,133.16/2,617,637,253.84 = 1,038,476,392.10/x - Step 3: Cross multiply
1,896,816,133.16x = 2,617,637,253.84 × 1,038,476,392.10 - Step 4: Simplify right side
1,896,816,133.16x = 2,718,354,491,181,227,008 - Step 5: Solve for x
x = 2,718,354,491,181,227,008/1,896,816,133.16 - Step 6: Final answer
x = 1,433,114,387.67
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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.