Finding the Fourth Proportional to 1,052,842,097,955, 1,452,922,095,178 and 602,248,154,403
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Solution
The fourth proportional to 1,052,842,097,955, 1,452,922,095,178 and 602,248,154,403 is: 831,102,453,076.20
Step by Step Solution
- Step 1: Write the proportion equation
1,052,842,097,955 : 1,452,922,095,178 = 602,248,154,403 : x - Step 2: Convert to fraction form
1,052,842,097,955/1,452,922,095,178 = 602,248,154,403/x - Step 3: Cross multiply
1,052,842,097,955x = 1,452,922,095,178 × 602,248,154,403 - Step 4: Simplify right side
1,052,842,097,955x = 875,019,650,312,290,405,711,872 - Step 5: Solve for x
x = 875,019,650,312,290,405,711,872/1,052,842,097,955 - Step 6: Final answer
x = 831,102,453,076.20
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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.