Finding the Fourth Proportional to 1,397,330,274.93, 2,095,773,289.68 and 464,575,540.38
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Solution
The fourth proportional to 1,397,330,274.93, 2,095,773,289.68 and 464,575,540.38 is: 696,789,460.61
Step by Step Solution
- Step 1: Write the proportion equation
1,397,330,274.93 : 2,095,773,289.68 = 464,575,540.38 : x - Step 2: Convert to fraction form
1,397,330,274.93/2,095,773,289.68 = 464,575,540.38/x - Step 3: Cross multiply
1,397,330,274.93x = 2,095,773,289.68 × 464,575,540.38 - Step 4: Simplify right side
1,397,330,274.93x = 973,645,008,569,972,736 - Step 5: Solve for x
x = 973,645,008,569,972,736/1,397,330,274.93 - Step 6: Final answer
x = 696,789,460.61
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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.