Finding the Fourth Proportional to 1,988,110,207,040, 2,743,659,780,594.60 and 1,153,753,298,627.70
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Solution
The fourth proportional to 1,988,110,207,040, 2,743,659,780,594.60 and 1,153,753,298,627.70 is: 1,592,218,837,247.53
Step by Step Solution
- Step 1: Write the proportion equation
1,988,110,207,040 : 2,743,659,780,594.60 = 1,153,753,298,627.70 : x - Step 2: Convert to fraction form
1,988,110,207,040/2,743,659,780,594.60 = 1,153,753,298,627.70/x - Step 3: Cross multiply
1,988,110,207,040x = 2,743,659,780,594.60 × 1,153,753,298,627.70 - Step 4: Simplify right side
1,988,110,207,040x = 3,165,506,522,173,171,596,001,280 - Step 5: Solve for x
x = 3,165,506,522,173,171,596,001,280/1,988,110,207,040 - Step 6: Final answer
x = 1,592,218,837,247.53
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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.