Finding the Fourth Proportional to 1,362,058,643,946.80, 2,043,089,932,268.20 and 556,225,584,526.44
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Solution
The fourth proportional to 1,362,058,643,946.80, 2,043,089,932,268.20 and 556,225,584,526.44 is: 834,339,179,789.64
Step by Step Solution
- Step 1: Write the proportion equation
1,362,058,643,946.80 : 2,043,089,932,268.20 = 556,225,584,526.44 : x - Step 2: Convert to fraction form
1,362,058,643,946.80/2,043,089,932,268.20 = 556,225,584,526.44/x - Step 3: Cross multiply
1,362,058,643,946.80x = 2,043,089,932,268.20 × 556,225,584,526.44 - Step 4: Simplify right side
1,362,058,643,946.80x = 1,136,418,891,815,964,091,875,328 - Step 5: Solve for x
x = 1,136,418,891,815,964,091,875,328/1,362,058,643,946.80 - Step 6: Final answer
x = 834,339,179,789.64
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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.