Finding the Fourth Proportional to 2,199,694,743.19, 3,035,594,537.06 and 1,196,105,119.03
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Solution
The fourth proportional to 2,199,694,743.19, 3,035,594,537.06 and 1,196,105,119.03 is: 1,650,633,651.02
Step by Step Solution
- Step 1: Write the proportion equation
2,199,694,743.19 : 3,035,594,537.06 = 1,196,105,119.03 : x - Step 2: Convert to fraction form
2,199,694,743.19/3,035,594,537.06 = 1,196,105,119.03/x - Step 3: Cross multiply
2,199,694,743.19x = 3,035,594,537.06 × 1,196,105,119.03 - Step 4: Simplify right side
2,199,694,743.19x = 3,630,890,165,076,968,960 - Step 5: Solve for x
x = 3,630,890,165,076,968,960/2,199,694,743.19 - Step 6: Final answer
x = 1,650,633,651.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.