Finding the Fourth Proportional to 4,176,071,860.13, 5,763,088,389.99 and 2,270,944,759.15
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Solution
The fourth proportional to 4,176,071,860.13, 5,763,088,389.99 and 2,270,944,759.15 is: 3,133,963,163.02
Step by Step Solution
- Step 1: Write the proportion equation
4,176,071,860.13 : 5,763,088,389.99 = 2,270,944,759.15 : x - Step 2: Convert to fraction form
4,176,071,860.13/5,763,088,389.99 = 2,270,944,759.15/x - Step 3: Cross multiply
4,176,071,860.13x = 5,763,088,389.99 × 2,270,944,759.15 - Step 4: Simplify right side
4,176,071,860.13x = 13,087,655,375,766,001,664 - Step 5: Solve for x
x = 13,087,655,375,766,001,664/4,176,071,860.13 - Step 6: Final answer
x = 3,133,963,163.02
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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.