Finding the Fourth Proportional to 3,088,557,395.41, 4,262,211,952.14 and 1,678,861,358.29
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Solution
The fourth proportional to 3,088,557,395.41, 4,262,211,952.14 and 1,678,861,358.29 is: 2,316,830,167.35
Step by Step Solution
- Step 1: Write the proportion equation
3,088,557,395.41 : 4,262,211,952.14 = 1,678,861,358.29 : x - Step 2: Convert to fraction form
3,088,557,395.41/4,262,211,952.14 = 1,678,861,358.29/x - Step 3: Cross multiply
3,088,557,395.41x = 4,262,211,952.14 × 1,678,861,358.29 - Step 4: Simplify right side
3,088,557,395.41x = 7,155,662,947,289,632,768 - Step 5: Solve for x
x = 7,155,662,947,289,632,768/3,088,557,395.41 - Step 6: Final answer
x = 2,316,830,167.35
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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.