Finding the Fourth Proportional to 4,635,914,752.68, 6,956,732,389.61 and 2,148,312,006.60
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Solution
The fourth proportional to 4,635,914,752.68, 6,956,732,389.61 and 2,148,312,006.60 is: 3,223,793,472.62
Step by Step Solution
- Step 1: Write the proportion equation
4,635,914,752.68 : 6,956,732,389.61 = 2,148,312,006.60 : x - Step 2: Convert to fraction form
4,635,914,752.68/6,956,732,389.61 = 2,148,312,006.60/x - Step 3: Cross multiply
4,635,914,752.68x = 6,956,732,389.61 × 2,148,312,006.60 - Step 4: Simplify right side
4,635,914,752.68x = 14,945,231,719,291,529,216 - Step 5: Solve for x
x = 14,945,231,719,291,529,216/4,635,914,752.68 - Step 6: Final answer
x = 3,223,793,472.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.