Finding the Fourth Proportional to 698,028,557,294.08, 1,047,345,205,514.60 and 374,954,393,975.04
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Solution
The fourth proportional to 698,028,557,294.08, 1,047,345,205,514.60 and 374,954,393,975.04 is: 562,594,012,397.90
Step by Step Solution
- Step 1: Write the proportion equation
698,028,557,294.08 : 1,047,345,205,514.60 = 374,954,393,975.04 : x - Step 2: Convert to fraction form
698,028,557,294.08/1,047,345,205,514.60 = 374,954,393,975.04/x - Step 3: Cross multiply
698,028,557,294.08x = 1,047,345,205,514.60 × 374,954,393,975.04 - Step 4: Simplify right side
698,028,557,294.08x = 392,706,686,816,390,559,563,776 - Step 5: Solve for x
x = 392,706,686,816,390,559,563,776/698,028,557,294.08 - Step 6: Final answer
x = 562,594,012,397.90
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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.