Finding the Fourth Proportional to 1,849,555,837.12, 2,772,391,691.04 and 622,298,217.28
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Solution
The fourth proportional to 1,849,555,837.12, 2,772,391,691.04 and 622,298,217.28 is: 932,793,902.36
Step by Step Solution
- Step 1: Write the proportion equation
1,849,555,837.12 : 2,772,391,691.04 = 622,298,217.28 : x - Step 2: Convert to fraction form
1,849,555,837.12/2,772,391,691.04 = 622,298,217.28/x - Step 3: Cross multiply
1,849,555,837.12x = 2,772,391,691.04 × 622,298,217.28 - Step 4: Simplify right side
1,849,555,837.12x = 1,725,254,406,936,076,544 - Step 5: Solve for x
x = 1,725,254,406,936,076,544/1,849,555,837.12 - Step 6: Final answer
x = 932,793,902.36
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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.