Finding the Fourth Proportional to 5,537,877,748.68, 8,308,138,133.92 and 1,807,176,081.30
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Solution
The fourth proportional to 5,537,877,748.68, 8,308,138,133.92 and 1,807,176,081.30 is: 2,711,195,370.71
Step by Step Solution
- Step 1: Write the proportion equation
5,537,877,748.68 : 8,308,138,133.92 = 1,807,176,081.30 : x - Step 2: Convert to fraction form
5,537,877,748.68/8,308,138,133.92 = 1,807,176,081.30/x - Step 3: Cross multiply
5,537,877,748.68x = 8,308,138,133.92 × 1,807,176,081.30 - Step 4: Simplify right side
5,537,877,748.68x = 15,014,268,515,756,640,256 - Step 5: Solve for x
x = 15,014,268,515,756,640,256/5,537,877,748.68 - Step 6: Final answer
x = 2,711,195,370.71
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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.