Finding the Fourth Proportional to 700,570,303,682.22, 1,050,749,277,837.20 and 190,668,805,291.08
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Solution
The fourth proportional to 700,570,303,682.22, 1,050,749,277,837.20 and 190,668,805,291.08 is: 285,974,310,376.37
Step by Step Solution
- Step 1: Write the proportion equation
700,570,303,682.22 : 1,050,749,277,837.20 = 190,668,805,291.08 : x - Step 2: Convert to fraction form
700,570,303,682.22/1,050,749,277,837.20 = 190,668,805,291.08/x - Step 3: Cross multiply
700,570,303,682.22x = 1,050,749,277,837.20 × 190,668,805,291.08 - Step 4: Simplify right side
700,570,303,682.22x = 200,345,109,465,683,988,578,304 - Step 5: Solve for x
x = 200,345,109,465,683,988,578,304/700,570,303,682.22 - Step 6: Final answer
x = 285,974,310,376.37
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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.