Finding the Fourth Proportional to 674,091,988,619.08, 930,316,278,687.36 and 410,135,426,643.48
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Solution
The fourth proportional to 674,091,988,619.08, 930,316,278,687.36 and 410,135,426,643.48 is: 566,029,073,649.81
Step by Step Solution
- Step 1: Write the proportion equation
674,091,988,619.08 : 930,316,278,687.36 = 410,135,426,643.48 : x - Step 2: Convert to fraction form
674,091,988,619.08/930,316,278,687.36 = 410,135,426,643.48/x - Step 3: Cross multiply
674,091,988,619.08x = 930,316,278,687.36 × 410,135,426,643.48 - Step 4: Simplify right side
674,091,988,619.08x = 381,555,663,872,814,999,404,544 - Step 5: Solve for x
x = 381,555,663,872,814,999,404,544/674,091,988,619.08 - Step 6: Final answer
x = 566,029,073,649.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.