Finding the Fourth Proportional to 2,950,718,105.28, 4,424,817,284.28 and 1,708,006,350.36
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Solution
The fourth proportional to 2,950,718,105.28, 4,424,817,284.28 and 1,708,006,350.36 is: 2,561,280,254.87
Step by Step Solution
- Step 1: Write the proportion equation
2,950,718,105.28 : 4,424,817,284.28 = 1,708,006,350.36 : x - Step 2: Convert to fraction form
2,950,718,105.28/4,424,817,284.28 = 1,708,006,350.36/x - Step 3: Cross multiply
2,950,718,105.28x = 4,424,817,284.28 × 1,708,006,350.36 - Step 4: Simplify right side
2,950,718,105.28x = 7,557,616,020,732,928,000 - Step 5: Solve for x
x = 7,557,616,020,732,928,000/2,950,718,105.28 - Step 6: Final answer
x = 2,561,280,254.87
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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.