Finding the Fourth Proportional to 2,360,350,404, 3,257,709,924.96 and 1,407,792,202.08
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Solution
The fourth proportional to 2,360,350,404, 3,257,709,924.96 and 1,407,792,202.08 is: 1,943,007,538.72
Step by Step Solution
- Step 1: Write the proportion equation
2,360,350,404 : 3,257,709,924.96 = 1,407,792,202.08 : x - Step 2: Convert to fraction form
2,360,350,404/3,257,709,924.96 = 1,407,792,202.08/x - Step 3: Cross multiply
2,360,350,404x = 3,257,709,924.96 × 1,407,792,202.08 - Step 4: Simplify right side
2,360,350,404x = 4,586,178,628,997,309,952 - Step 5: Solve for x
x = 4,586,178,628,997,309,952/2,360,350,404 - Step 6: Final answer
x = 1,943,007,538.72
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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.