Finding the Fourth Proportional to 2,321,314,357.83, 3,478,750,119.06 and 1,057,690,346.19
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Solution
The fourth proportional to 2,321,314,357.83, 3,478,750,119.06 and 1,057,690,346.19 is: 1,585,067,703.27
Step by Step Solution
- Step 1: Write the proportion equation
2,321,314,357.83 : 3,478,750,119.06 = 1,057,690,346.19 : x - Step 2: Convert to fraction form
2,321,314,357.83/3,478,750,119.06 = 1,057,690,346.19/x - Step 3: Cross multiply
2,321,314,357.83x = 3,478,750,119.06 × 1,057,690,346.19 - Step 4: Simplify right side
2,321,314,357.83x = 3,679,440,417,737,075,200 - Step 5: Solve for x
x = 3,679,440,417,737,075,200/2,321,314,357.83 - Step 6: Final answer
x = 1,585,067,703.27
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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.